173889650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:228

約数の個数: 96

約数和(自身を含む): 368654976

約数和(自身を除く): 194765326

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 61, 71, 73, 110, 122, 142, 146, 275, 305, 355, 365, 550, 610, 671, 710, 730, 781, 803, 1342, 1525, 1562, 1606, 1775, 1825, 3050, 3355, 3550, 3650, 3905, 4015, 4331, 4453, 5183, 6710, 7810, 8030, 8662, 8906, 10366, 16775, 19525, 20075, 21655, 22265, 25915, 33550, 39050, 40150, 43310, 44530, 47641, 48983, 51830, 57013, 95282, 97966, 108275, 111325, 114026, 129575, 216550, 222650, 238205, 244915, 259150, 285065, 316163, 476410, 489830, 570130, 632326, 1191025, 1224575, 1425325, 1580815, 2382050, 2449150, 2850650, 3161630, 3477793, 6955586, 7904075, 15808150, 17388965, 34777930, 86944825, 173889650]

約数ペア:

[(1, 173889650), (2, 86944825), (5, 34777930), (10, 17388965), (11, 15808150), (22, 7904075), (25, 6955586), (50, 3477793), (55, 3161630), (61, 2850650), (71, 2449150), (73, 2382050), (110, 1580815), (122, 1425325), (142, 1224575), (146, 1191025), (275, 632326), (305, 570130), (355, 489830), (365, 476410), (550, 316163), (610, 285065), (671, 259150), (710, 244915), (730, 238205), (781, 222650), (803, 216550), (1342, 129575), (1525, 114026), (1562, 111325), (1606, 108275), (1775, 97966), (1825, 95282), (3050, 57013), (3355, 51830), (3550, 48983), (3650, 47641), (3905, 44530), (4015, 43310), (4331, 40150), (4453, 39050), (5183, 33550), (6710, 25915), (7810, 22265), (8030, 21655), (8662, 20075), (8906, 19525), (10366, 16775)]