157784900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2477}}^1$

素因数の和:2518

約数の個数: 108

約数和(自身を含む): 429105348

約数和(自身を除く): 271320448

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 49, 50, 52, 65, 70, 91, 98, 100, 130, 140, 175, 182, 196, 245, 260, 325, 350, 364, 455, 490, 637, 650, 700, 910, 980, 1225, 1274, 1300, 1820, 2275, 2450, 2477, 2548, 3185, 4550, 4900, 4954, 6370, 9100, 9908, 12385, 12740, 15925, 17339, 24770, 31850, 32201, 34678, 49540, 61925, 63700, 64402, 69356, 86695, 121373, 123850, 128804, 161005, 173390, 225407, 242746, 247700, 322010, 346780, 433475, 450814, 485492, 606865, 644020, 805025, 866950, 901628, 1127035, 1213730, 1577849, 1610050, 1733900, 2254070, 2427460, 3034325, 3155698, 3220100, 4508140, 5635175, 6068650, 6311396, 7889245, 11270350, 12137300, 15778490, 22540700, 31556980, 39446225, 78892450, 157784900]

約数ペア:

[(1, 157784900), (2, 78892450), (4, 39446225), (5, 31556980), (7, 22540700), (10, 15778490), (13, 12137300), (14, 11270350), (20, 7889245), (25, 6311396), (26, 6068650), (28, 5635175), (35, 4508140), (49, 3220100), (50, 3155698), (52, 3034325), (65, 2427460), (70, 2254070), (91, 1733900), (98, 1610050), (100, 1577849), (130, 1213730), (140, 1127035), (175, 901628), (182, 866950), (196, 805025), (245, 644020), (260, 606865), (325, 485492), (350, 450814), (364, 433475), (455, 346780), (490, 322010), (637, 247700), (650, 242746), (700, 225407), (910, 173390), (980, 161005), (1225, 128804), (1274, 123850), (1300, 121373), (1820, 86695), (2275, 69356), (2450, 64402), (2477, 63700), (2548, 61925), (3185, 49540), (4550, 34678), (4900, 32201), (4954, 31850), (6370, 24770), (9100, 17339), (9908, 15925), (12385, 12740)]