1905633660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{167}}^1\times {\mathrm{269}}^1$

素因数の和:556

約数の個数: 192

約数和(自身を含む): 6218311680

約数和(自身を除く): 4312678020

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 101, 105, 140, 167, 202, 210, 269, 303, 334, 404, 420, 501, 505, 538, 606, 668, 707, 807, 835, 1002, 1010, 1076, 1169, 1212, 1345, 1414, 1515, 1614, 1670, 1883, 2004, 2020, 2121, 2338, 2505, 2690, 2828, 3030, 3228, 3340, 3507, 3535, 3766, 4035, 4242, 4676, 5010, 5380, 5649, 5845, 6060, 7014, 7070, 7532, 8070, 8484, 9415, 10020, 10605, 11298, 11690, 14028, 14140, 16140, 16867, 17535, 18830, 21210, 22596, 23380, 27169, 28245, 33734, 35070, 37660, 42420, 44923, 50601, 54338, 56490, 67468, 70140, 81507, 84335, 89846, 101202, 108676, 112980, 118069, 134769, 135845, 163014, 168670, 179692, 190183, 202404, 224615, 236138, 253005, 269538, 271690, 314461, 326028, 337340, 354207, 380366, 407535, 449230, 472276, 506010, 539076, 543380, 570549, 590345, 628922, 673845, 708414, 760732, 815070, 898460, 943383, 950915, 1012020, 1141098, 1180690, 1257844, 1347690, 1416828, 1572305, 1630140, 1771035, 1886766, 1901830, 2282196, 2361380, 2695380, 2852745, 3144610, 3542070, 3773532, 3803660, 4537223, 4716915, 5705490, 6289220, 7084140, 9074446, 9433830, 11410980, 13611669, 18148892, 18867660, 22686115, 27223338, 31760561, 45372230, 54446676, 63521122, 68058345, 90744460, 95281683, 127042244, 136116690, 158802805, 190563366, 272233380, 317605610, 381126732, 476408415, 635211220, 952816830, 1905633660]

約数ペア:

[(1, 1905633660), (2, 952816830), (3, 635211220), (4, 476408415), (5, 381126732), (6, 317605610), (7, 272233380), (10, 190563366), (12, 158802805), (14, 136116690), (15, 127042244), (20, 95281683), (21, 90744460), (28, 68058345), (30, 63521122), (35, 54446676), (42, 45372230), (60, 31760561), (70, 27223338), (84, 22686115), (101, 18867660), (105, 18148892), (140, 13611669), (167, 11410980), (202, 9433830), (210, 9074446), (269, 7084140), (303, 6289220), (334, 5705490), (404, 4716915), (420, 4537223), (501, 3803660), (505, 3773532), (538, 3542070), (606, 3144610), (668, 2852745), (707, 2695380), (807, 2361380), (835, 2282196), (1002, 1901830), (1010, 1886766), (1076, 1771035), (1169, 1630140), (1212, 1572305), (1345, 1416828), (1414, 1347690), (1515, 1257844), (1614, 1180690), (1670, 1141098), (1883, 1012020), (2004, 950915), (2020, 943383), (2121, 898460), (2338, 815070), (2505, 760732), (2690, 708414), (2828, 673845), (3030, 628922), (3228, 590345), (3340, 570549), (3507, 543380), (3535, 539076), (3766, 506010), (4035, 472276), (4242, 449230), (4676, 407535), (5010, 380366), (5380, 354207), (5649, 337340), (5845, 326028), (6060, 314461), (7014, 271690), (7070, 269538), (7532, 253005), (8070, 236138), (8484, 224615), (9415, 202404), (10020, 190183), (10605, 179692), (11298, 168670), (11690, 163014), (14028, 135845), (14140, 134769), (16140, 118069), (16867, 112980), (17535, 108676), (18830, 101202), (21210, 89846), (22596, 84335), (23380, 81507), (27169, 70140), (28245, 67468), (33734, 56490), (35070, 54338), (37660, 50601), (42420, 44923)]