72538620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2243}}^1$

素因数の和:2280

約数の個数: 144

約数和(自身を含む): 257862528

約数和(自身を除く): 185323908

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 49, 55, 60, 66, 70, 77, 84, 98, 105, 110, 132, 140, 147, 154, 165, 196, 210, 220, 231, 245, 294, 308, 330, 385, 420, 462, 490, 539, 588, 660, 735, 770, 924, 980, 1078, 1155, 1470, 1540, 1617, 2156, 2243, 2310, 2695, 2940, 3234, 4486, 4620, 5390, 6468, 6729, 8085, 8972, 10780, 11215, 13458, 15701, 16170, 22430, 24673, 26916, 31402, 32340, 33645, 44860, 47103, 49346, 62804, 67290, 74019, 78505, 94206, 98692, 109907, 123365, 134580, 148038, 157010, 172711, 188412, 219814, 235515, 246730, 296076, 314020, 329721, 345422, 370095, 439628, 471030, 493460, 518133, 549535, 659442, 690844, 740190, 863555, 942060, 1036266, 1099070, 1208977, 1318884, 1480380, 1648605, 1727110, 2072532, 2198140, 2417954, 2590665, 3297210, 3454220, 3626931, 4835908, 5181330, 6044885, 6594420, 7253862, 10362660, 12089770, 14507724, 18134655, 24179540, 36269310, 72538620]

約数ペア:

[(1, 72538620), (2, 36269310), (3, 24179540), (4, 18134655), (5, 14507724), (6, 12089770), (7, 10362660), (10, 7253862), (11, 6594420), (12, 6044885), (14, 5181330), (15, 4835908), (20, 3626931), (21, 3454220), (22, 3297210), (28, 2590665), (30, 2417954), (33, 2198140), (35, 2072532), (42, 1727110), (44, 1648605), (49, 1480380), (55, 1318884), (60, 1208977), (66, 1099070), (70, 1036266), (77, 942060), (84, 863555), (98, 740190), (105, 690844), (110, 659442), (132, 549535), (140, 518133), (147, 493460), (154, 471030), (165, 439628), (196, 370095), (210, 345422), (220, 329721), (231, 314020), (245, 296076), (294, 246730), (308, 235515), (330, 219814), (385, 188412), (420, 172711), (462, 157010), (490, 148038), (539, 134580), (588, 123365), (660, 109907), (735, 98692), (770, 94206), (924, 78505), (980, 74019), (1078, 67290), (1155, 62804), (1470, 49346), (1540, 47103), (1617, 44860), (2156, 33645), (2243, 32340), (2310, 31402), (2695, 26916), (2940, 24673), (3234, 22430), (4486, 16170), (4620, 15701), (5390, 13458), (6468, 11215), (6729, 10780), (8085, 8972)]