420887610

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{991}}^1$

素因数の和:1042

約数の個数: 192

約数和(自身を含む): 1329914880

約数和(自身を除く): 909027270

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 18, 22, 26, 27, 30, 33, 39, 45, 54, 55, 65, 66, 78, 90, 99, 110, 117, 121, 130, 135, 143, 165, 195, 198, 234, 242, 270, 286, 297, 330, 351, 363, 390, 429, 495, 585, 594, 605, 702, 715, 726, 858, 990, 991, 1089, 1170, 1210, 1287, 1430, 1485, 1573, 1755, 1815, 1982, 2145, 2178, 2574, 2970, 2973, 3146, 3267, 3510, 3630, 3861, 4290, 4719, 4955, 5445, 5946, 6435, 6534, 7722, 7865, 8919, 9438, 9910, 10890, 10901, 12870, 12883, 14157, 14865, 15730, 16335, 17838, 19305, 21802, 23595, 25766, 26757, 28314, 29730, 32670, 32703, 38610, 38649, 42471, 44595, 47190, 53514, 54505, 64415, 65406, 70785, 77298, 84942, 89190, 98109, 109010, 115947, 119911, 128830, 133785, 141570, 141713, 163515, 193245, 196218, 212355, 231894, 239822, 267570, 283426, 294327, 327030, 347841, 359733, 386490, 424710, 425139, 490545, 579735, 588654, 599555, 695682, 708565, 719466, 850278, 981090, 1079199, 1159470, 1199110, 1275417, 1417130, 1471635, 1558843, 1739205, 1798665, 2125695, 2158398, 2550834, 2943270, 3117686, 3237597, 3478410, 3597330, 3826251, 4251390, 4676529, 5395995, 6377085, 6475194, 7652502, 7794215, 9353058, 10791990, 12754170, 14029587, 15588430, 16187985, 19131255, 23382645, 28059174, 32375970, 38262510, 42088761, 46765290, 70147935, 84177522, 140295870, 210443805, 420887610]

約数ペア:

[(1, 420887610), (2, 210443805), (3, 140295870), (5, 84177522), (6, 70147935), (9, 46765290), (10, 42088761), (11, 38262510), (13, 32375970), (15, 28059174), (18, 23382645), (22, 19131255), (26, 16187985), (27, 15588430), (30, 14029587), (33, 12754170), (39, 10791990), (45, 9353058), (54, 7794215), (55, 7652502), (65, 6475194), (66, 6377085), (78, 5395995), (90, 4676529), (99, 4251390), (110, 3826251), (117, 3597330), (121, 3478410), (130, 3237597), (135, 3117686), (143, 2943270), (165, 2550834), (195, 2158398), (198, 2125695), (234, 1798665), (242, 1739205), (270, 1558843), (286, 1471635), (297, 1417130), (330, 1275417), (351, 1199110), (363, 1159470), (390, 1079199), (429, 981090), (495, 850278), (585, 719466), (594, 708565), (605, 695682), (702, 599555), (715, 588654), (726, 579735), (858, 490545), (990, 425139), (991, 424710), (1089, 386490), (1170, 359733), (1210, 347841), (1287, 327030), (1430, 294327), (1485, 283426), (1573, 267570), (1755, 239822), (1815, 231894), (1982, 212355), (2145, 196218), (2178, 193245), (2574, 163515), (2970, 141713), (2973, 141570), (3146, 133785), (3267, 128830), (3510, 119911), (3630, 115947), (3861, 109010), (4290, 98109), (4719, 89190), (4955, 84942), (5445, 77298), (5946, 70785), (6435, 65406), (6534, 64415), (7722, 54505), (7865, 53514), (8919, 47190), (9438, 44595), (9910, 42471), (10890, 38649), (10901, 38610), (12870, 32703), (12883, 32670), (14157, 29730), (14865, 28314), (15730, 26757), (16335, 25766), (17838, 23595), (19305, 21802)]