21575070

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:111

約数の個数: 192

約数和(自身を含む): 68290560

約数和(自身を除く): 46715490

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 19, 22, 30, 31, 33, 37, 38, 45, 55, 57, 62, 66, 74, 90, 93, 95, 99, 110, 111, 114, 155, 165, 171, 185, 186, 190, 198, 209, 222, 279, 285, 310, 330, 333, 341, 342, 370, 407, 418, 465, 495, 555, 558, 570, 589, 627, 666, 682, 703, 814, 855, 930, 990, 1023, 1045, 1110, 1147, 1178, 1221, 1254, 1395, 1406, 1665, 1705, 1710, 1767, 1881, 2035, 2046, 2090, 2109, 2294, 2442, 2790, 2945, 3069, 3135, 3330, 3410, 3441, 3515, 3534, 3663, 3762, 4070, 4218, 5115, 5301, 5735, 5890, 6105, 6138, 6270, 6327, 6479, 6882, 7030, 7326, 7733, 8835, 9405, 10230, 10323, 10545, 10602, 11470, 12210, 12617, 12654, 12958, 15345, 15466, 17205, 17670, 18315, 18810, 19437, 20646, 21090, 21793, 23199, 25234, 26505, 30690, 31635, 32395, 34410, 36630, 37851, 38665, 38874, 43586, 46398, 51615, 53010, 58311, 63085, 63270, 64790, 65379, 69597, 75702, 77330, 97185, 103230, 108965, 113553, 115995, 116622, 126170, 130758, 139194, 189255, 194370, 196137, 217930, 227106, 231990, 239723, 291555, 326895, 347985, 378510, 392274, 479446, 567765, 583110, 653790, 695970, 719169, 980685, 1135530, 1198615, 1438338, 1961370, 2157507, 2397230, 3595845, 4315014, 7191690, 10787535, 21575070]

約数ペア:

[(1, 21575070), (2, 10787535), (3, 7191690), (5, 4315014), (6, 3595845), (9, 2397230), (10, 2157507), (11, 1961370), (15, 1438338), (18, 1198615), (19, 1135530), (22, 980685), (30, 719169), (31, 695970), (33, 653790), (37, 583110), (38, 567765), (45, 479446), (55, 392274), (57, 378510), (62, 347985), (66, 326895), (74, 291555), (90, 239723), (93, 231990), (95, 227106), (99, 217930), (110, 196137), (111, 194370), (114, 189255), (155, 139194), (165, 130758), (171, 126170), (185, 116622), (186, 115995), (190, 113553), (198, 108965), (209, 103230), (222, 97185), (279, 77330), (285, 75702), (310, 69597), (330, 65379), (333, 64790), (341, 63270), (342, 63085), (370, 58311), (407, 53010), (418, 51615), (465, 46398), (495, 43586), (555, 38874), (558, 38665), (570, 37851), (589, 36630), (627, 34410), (666, 32395), (682, 31635), (703, 30690), (814, 26505), (855, 25234), (930, 23199), (990, 21793), (1023, 21090), (1045, 20646), (1110, 19437), (1147, 18810), (1178, 18315), (1221, 17670), (1254, 17205), (1395, 15466), (1406, 15345), (1665, 12958), (1705, 12654), (1710, 12617), (1767, 12210), (1881, 11470), (2035, 10602), (2046, 10545), (2090, 10323), (2109, 10230), (2294, 9405), (2442, 8835), (2790, 7733), (2945, 7326), (3069, 7030), (3135, 6882), (3330, 6479), (3410, 6327), (3441, 6270), (3515, 6138), (3534, 6105), (3663, 5890), (3762, 5735), (4070, 5301), (4218, 5115)]