177151980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:208

約数の個数: 192

約数和(自身を含む): 552738816

約数和(自身を除く): 375586836

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 31, 41, 46, 60, 62, 69, 82, 92, 93, 101, 115, 123, 124, 138, 155, 164, 186, 202, 205, 230, 246, 276, 303, 310, 345, 372, 404, 410, 460, 465, 492, 505, 606, 615, 620, 690, 713, 820, 930, 943, 1010, 1212, 1230, 1271, 1380, 1426, 1515, 1860, 1886, 2020, 2139, 2323, 2460, 2542, 2829, 2852, 3030, 3131, 3565, 3772, 3813, 4141, 4278, 4646, 4715, 5084, 5658, 6060, 6262, 6355, 6969, 7130, 7626, 8282, 8556, 9292, 9393, 9430, 10695, 11316, 11615, 12423, 12524, 12710, 13938, 14145, 14260, 15252, 15655, 16564, 18786, 18860, 19065, 20705, 21390, 23230, 24846, 25420, 27876, 28290, 29233, 31310, 34845, 37572, 38130, 41410, 42780, 46460, 46965, 49692, 56580, 58466, 62115, 62620, 69690, 72013, 76260, 82820, 87699, 93930, 95243, 116932, 124230, 128371, 139380, 144026, 146165, 175398, 187860, 190486, 216039, 248460, 256742, 285729, 288052, 292330, 350796, 360065, 380972, 385113, 432078, 438495, 476215, 513484, 571458, 584660, 641855, 720130, 770226, 864156, 876990, 952430, 1080195, 1142916, 1283710, 1428645, 1440260, 1540452, 1753980, 1904860, 1925565, 2160390, 2567420, 2857290, 2952533, 3851130, 4320780, 5714580, 5905066, 7702260, 8857599, 11810132, 14762665, 17715198, 29525330, 35430396, 44287995, 59050660, 88575990, 177151980]

約数ペア:

[(1, 177151980), (2, 88575990), (3, 59050660), (4, 44287995), (5, 35430396), (6, 29525330), (10, 17715198), (12, 14762665), (15, 11810132), (20, 8857599), (23, 7702260), (30, 5905066), (31, 5714580), (41, 4320780), (46, 3851130), (60, 2952533), (62, 2857290), (69, 2567420), (82, 2160390), (92, 1925565), (93, 1904860), (101, 1753980), (115, 1540452), (123, 1440260), (124, 1428645), (138, 1283710), (155, 1142916), (164, 1080195), (186, 952430), (202, 876990), (205, 864156), (230, 770226), (246, 720130), (276, 641855), (303, 584660), (310, 571458), (345, 513484), (372, 476215), (404, 438495), (410, 432078), (460, 385113), (465, 380972), (492, 360065), (505, 350796), (606, 292330), (615, 288052), (620, 285729), (690, 256742), (713, 248460), (820, 216039), (930, 190486), (943, 187860), (1010, 175398), (1212, 146165), (1230, 144026), (1271, 139380), (1380, 128371), (1426, 124230), (1515, 116932), (1860, 95243), (1886, 93930), (2020, 87699), (2139, 82820), (2323, 76260), (2460, 72013), (2542, 69690), (2829, 62620), (2852, 62115), (3030, 58466), (3131, 56580), (3565, 49692), (3772, 46965), (3813, 46460), (4141, 42780), (4278, 41410), (4646, 38130), (4715, 37572), (5084, 34845), (5658, 31310), (6060, 29233), (6262, 28290), (6355, 27876), (6969, 25420), (7130, 24846), (7626, 23230), (8282, 21390), (8556, 20705), (9292, 19065), (9393, 18860), (9430, 18786), (10695, 16564), (11316, 15655), (11615, 15252), (12423, 14260), (12524, 14145), (12710, 13938)]