917361990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:276

約数の個数: 256

約数和(自身を含む): 2784844800

約数和(自身を除く): 1867482810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 19, 27, 30, 34, 38, 45, 51, 54, 57, 67, 85, 90, 95, 102, 114, 134, 135, 153, 157, 170, 171, 190, 201, 255, 270, 285, 306, 314, 323, 335, 342, 402, 459, 471, 510, 513, 570, 603, 646, 670, 765, 785, 855, 918, 942, 969, 1005, 1026, 1139, 1206, 1273, 1413, 1530, 1570, 1615, 1710, 1809, 1938, 2010, 2278, 2295, 2355, 2546, 2565, 2669, 2826, 2907, 2983, 3015, 3230, 3417, 3618, 3819, 4239, 4590, 4710, 4845, 5130, 5338, 5695, 5814, 5966, 6030, 6365, 6834, 7065, 7638, 8007, 8478, 8721, 8949, 9045, 9690, 10251, 10519, 11390, 11457, 12730, 13345, 14130, 14535, 14915, 16014, 17085, 17442, 17898, 18090, 19095, 20502, 21038, 21195, 21641, 22914, 24021, 26690, 26847, 29070, 29830, 30753, 31557, 34170, 34371, 38190, 40035, 42390, 43282, 43605, 44745, 48042, 50711, 51255, 52595, 53694, 57285, 61506, 63114, 64923, 68742, 72063, 80070, 80541, 87210, 89490, 94671, 101422, 102510, 105190, 108205, 114570, 120105, 129846, 134235, 144126, 152133, 153765, 157785, 161082, 171855, 178823, 189342, 194769, 199861, 216410, 240210, 253555, 268470, 284013, 304266, 307530, 315570, 324615, 343710, 357646, 360315, 389538, 399722, 402705, 456399, 473355, 507110, 536469, 568026, 584307, 599583, 649230, 720630, 760665, 805410, 894115, 912798, 946710, 973845, 999305, 1072938, 1168614, 1199166, 1369197, 1420065, 1521330, 1609407, 1788230, 1798749, 1947690, 1998610, 2281995, 2682345, 2738394, 2840130, 2921535, 2997915, 3218814, 3397637, 3597498, 4563990, 4828221, 5364690, 5396247, 5843070, 5995830, 6795274, 6845985, 8047035, 8993745, 9656442, 10192911, 10792494, 13691970, 16094070, 16988185, 17987490, 20385822, 24141105, 26981235, 30578733, 33976370, 48282210, 50964555, 53962470, 61157466, 91736199, 101929110, 152893665, 183472398, 305787330, 458680995, 917361990]

約数ペア:

[(1, 917361990), (2, 458680995), (3, 305787330), (5, 183472398), (6, 152893665), (9, 101929110), (10, 91736199), (15, 61157466), (17, 53962470), (18, 50964555), (19, 48282210), (27, 33976370), (30, 30578733), (34, 26981235), (38, 24141105), (45, 20385822), (51, 17987490), (54, 16988185), (57, 16094070), (67, 13691970), (85, 10792494), (90, 10192911), (95, 9656442), (102, 8993745), (114, 8047035), (134, 6845985), (135, 6795274), (153, 5995830), (157, 5843070), (170, 5396247), (171, 5364690), (190, 4828221), (201, 4563990), (255, 3597498), (270, 3397637), (285, 3218814), (306, 2997915), (314, 2921535), (323, 2840130), (335, 2738394), (342, 2682345), (402, 2281995), (459, 1998610), (471, 1947690), (510, 1798749), (513, 1788230), (570, 1609407), (603, 1521330), (646, 1420065), (670, 1369197), (765, 1199166), (785, 1168614), (855, 1072938), (918, 999305), (942, 973845), (969, 946710), (1005, 912798), (1026, 894115), (1139, 805410), (1206, 760665), (1273, 720630), (1413, 649230), (1530, 599583), (1570, 584307), (1615, 568026), (1710, 536469), (1809, 507110), (1938, 473355), (2010, 456399), (2278, 402705), (2295, 399722), (2355, 389538), (2546, 360315), (2565, 357646), (2669, 343710), (2826, 324615), (2907, 315570), (2983, 307530), (3015, 304266), (3230, 284013), (3417, 268470), (3618, 253555), (3819, 240210), (4239, 216410), (4590, 199861), (4710, 194769), (4845, 189342), (5130, 178823), (5338, 171855), (5695, 161082), (5814, 157785), (5966, 153765), (6030, 152133), (6365, 144126), (6834, 134235), (7065, 129846), (7638, 120105), (8007, 114570), (8478, 108205), (8721, 105190), (8949, 102510), (9045, 101422), (9690, 94671), (10251, 89490), (10519, 87210), (11390, 80541), (11457, 80070), (12730, 72063), (13345, 68742), (14130, 64923), (14535, 63114), (14915, 61506), (16014, 57285), (17085, 53694), (17442, 52595), (17898, 51255), (18090, 50711), (19095, 48042), (20502, 44745), (21038, 43605), (21195, 43282), (21641, 42390), (22914, 40035), (24021, 38190), (26690, 34371), (26847, 34170), (29070, 31557), (29830, 30753)]