631487610

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{557}}^1$

素因数の和:622

約数の個数: 256

約数和(自身を含む): 2024870400

約数和(自身を除く): 1393382790

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 19, 26, 27, 30, 34, 38, 39, 45, 51, 54, 57, 65, 78, 85, 90, 95, 102, 114, 117, 130, 135, 153, 170, 171, 190, 195, 221, 234, 247, 255, 270, 285, 306, 323, 342, 351, 390, 442, 459, 494, 510, 513, 557, 570, 585, 646, 663, 702, 741, 765, 855, 918, 969, 1026, 1105, 1114, 1170, 1235, 1326, 1482, 1530, 1615, 1671, 1710, 1755, 1938, 1989, 2210, 2223, 2295, 2470, 2565, 2785, 2907, 3230, 3315, 3342, 3510, 3705, 3978, 4199, 4446, 4590, 4845, 5013, 5130, 5570, 5814, 5967, 6630, 6669, 7241, 7410, 8355, 8398, 8721, 9469, 9690, 9945, 10026, 10583, 11115, 11934, 12597, 13338, 14482, 14535, 15039, 16710, 17442, 18938, 19890, 20995, 21166, 21723, 22230, 25065, 25194, 28407, 29070, 29835, 30078, 31749, 33345, 36205, 37791, 41990, 43446, 43605, 47345, 50130, 52915, 56814, 59670, 62985, 63498, 65169, 66690, 72410, 75195, 75582, 85221, 87210, 94690, 95247, 105830, 108615, 113373, 123097, 125970, 130338, 137579, 142035, 150390, 158745, 170442, 179911, 188955, 190494, 195507, 217230, 226746, 246194, 255663, 275158, 284070, 285741, 317490, 325845, 359822, 369291, 377910, 391014, 412737, 426105, 476235, 511326, 539733, 566865, 571482, 615485, 651690, 687895, 738582, 825474, 852210, 899555, 952470, 977535, 1079466, 1107873, 1133730, 1230970, 1238211, 1278315, 1375790, 1428705, 1619199, 1799110, 1846455, 1955070, 2063685, 2215746, 2338843, 2476422, 2556630, 2698665, 2857410, 3238398, 3323619, 3692910, 3714633, 4127370, 4677686, 4857597, 5397330, 5539365, 6191055, 6647238, 7016529, 7429266, 8095995, 9715194, 11078730, 11694215, 12382110, 14033058, 16191990, 16618095, 18573165, 21049587, 23388430, 24287985, 33236190, 35082645, 37146330, 42099174, 48575970, 63148761, 70165290, 105247935, 126297522, 210495870, 315743805, 631487610]

約数ペア:

[(1, 631487610), (2, 315743805), (3, 210495870), (5, 126297522), (6, 105247935), (9, 70165290), (10, 63148761), (13, 48575970), (15, 42099174), (17, 37146330), (18, 35082645), (19, 33236190), (26, 24287985), (27, 23388430), (30, 21049587), (34, 18573165), (38, 16618095), (39, 16191990), (45, 14033058), (51, 12382110), (54, 11694215), (57, 11078730), (65, 9715194), (78, 8095995), (85, 7429266), (90, 7016529), (95, 6647238), (102, 6191055), (114, 5539365), (117, 5397330), (130, 4857597), (135, 4677686), (153, 4127370), (170, 3714633), (171, 3692910), (190, 3323619), (195, 3238398), (221, 2857410), (234, 2698665), (247, 2556630), (255, 2476422), (270, 2338843), (285, 2215746), (306, 2063685), (323, 1955070), (342, 1846455), (351, 1799110), (390, 1619199), (442, 1428705), (459, 1375790), (494, 1278315), (510, 1238211), (513, 1230970), (557, 1133730), (570, 1107873), (585, 1079466), (646, 977535), (663, 952470), (702, 899555), (741, 852210), (765, 825474), (855, 738582), (918, 687895), (969, 651690), (1026, 615485), (1105, 571482), (1114, 566865), (1170, 539733), (1235, 511326), (1326, 476235), (1482, 426105), (1530, 412737), (1615, 391014), (1671, 377910), (1710, 369291), (1755, 359822), (1938, 325845), (1989, 317490), (2210, 285741), (2223, 284070), (2295, 275158), (2470, 255663), (2565, 246194), (2785, 226746), (2907, 217230), (3230, 195507), (3315, 190494), (3342, 188955), (3510, 179911), (3705, 170442), (3978, 158745), (4199, 150390), (4446, 142035), (4590, 137579), (4845, 130338), (5013, 125970), (5130, 123097), (5570, 113373), (5814, 108615), (5967, 105830), (6630, 95247), (6669, 94690), (7241, 87210), (7410, 85221), (8355, 75582), (8398, 75195), (8721, 72410), (9469, 66690), (9690, 65169), (9945, 63498), (10026, 62985), (10583, 59670), (11115, 56814), (11934, 52915), (12597, 50130), (13338, 47345), (14482, 43605), (14535, 43446), (15039, 41990), (16710, 37791), (17442, 36205), (18938, 33345), (19890, 31749), (20995, 30078), (21166, 29835), (21723, 29070), (22230, 28407), (25065, 25194)]