1636700660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1\times {\mathrm{1181}}^1$

素因数の和:1737

約数の個数: 96

約数和(自身を含む): 4146266880

約数和(自身を除く): 2509566220

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 521, 532, 665, 1042, 1181, 1330, 2084, 2362, 2605, 2660, 3647, 4724, 5210, 5905, 7294, 8267, 9899, 10420, 11810, 14588, 16534, 18235, 19798, 22439, 23620, 33068, 36470, 39596, 41335, 44878, 49495, 69293, 72940, 82670, 89756, 98990, 112195, 138586, 157073, 165340, 197980, 224390, 277172, 314146, 346465, 448780, 615301, 628292, 692930, 785365, 1230602, 1385860, 1570730, 2461204, 3076505, 3141460, 4307107, 6153010, 8614214, 11690719, 12306020, 17228428, 21535535, 23381438, 43071070, 46762876, 58453595, 81835033, 86142140, 116907190, 163670066, 233814380, 327340132, 409175165, 818350330, 1636700660]

約数ペア:

[(1, 1636700660), (2, 818350330), (4, 409175165), (5, 327340132), (7, 233814380), (10, 163670066), (14, 116907190), (19, 86142140), (20, 81835033), (28, 58453595), (35, 46762876), (38, 43071070), (70, 23381438), (76, 21535535), (95, 17228428), (133, 12306020), (140, 11690719), (190, 8614214), (266, 6153010), (380, 4307107), (521, 3141460), (532, 3076505), (665, 2461204), (1042, 1570730), (1181, 1385860), (1330, 1230602), (2084, 785365), (2362, 692930), (2605, 628292), (2660, 615301), (3647, 448780), (4724, 346465), (5210, 314146), (5905, 277172), (7294, 224390), (8267, 197980), (9899, 165340), (10420, 157073), (11810, 138586), (14588, 112195), (16534, 98990), (18235, 89756), (19798, 82670), (22439, 72940), (23620, 69293), (33068, 49495), (36470, 44878), (39596, 41335)]