17780100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:174

約数の個数: 144

約数和(自身を含む): 57163008

約数和(自身を除く): 39382908

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 47, 50, 52, 60, 65, 75, 78, 94, 97, 100, 130, 141, 150, 156, 188, 194, 195, 235, 260, 282, 291, 300, 325, 388, 390, 470, 485, 564, 582, 611, 650, 705, 780, 940, 970, 975, 1164, 1175, 1222, 1261, 1300, 1410, 1455, 1833, 1940, 1950, 2350, 2425, 2444, 2522, 2820, 2910, 3055, 3525, 3666, 3783, 3900, 4559, 4700, 4850, 5044, 5820, 6110, 6305, 7050, 7275, 7332, 7566, 9118, 9165, 9700, 12220, 12610, 13677, 14100, 14550, 15132, 15275, 18236, 18330, 18915, 22795, 25220, 27354, 29100, 30550, 31525, 36660, 37830, 45590, 45825, 54708, 59267, 61100, 63050, 68385, 75660, 91180, 91650, 94575, 113975, 118534, 126100, 136770, 177801, 183300, 189150, 227950, 237068, 273540, 296335, 341925, 355602, 378300, 455900, 592670, 683850, 711204, 889005, 1185340, 1367700, 1481675, 1778010, 2963350, 3556020, 4445025, 5926700, 8890050, 17780100]

約数ペア:

[(1, 17780100), (2, 8890050), (3, 5926700), (4, 4445025), (5, 3556020), (6, 2963350), (10, 1778010), (12, 1481675), (13, 1367700), (15, 1185340), (20, 889005), (25, 711204), (26, 683850), (30, 592670), (39, 455900), (47, 378300), (50, 355602), (52, 341925), (60, 296335), (65, 273540), (75, 237068), (78, 227950), (94, 189150), (97, 183300), (100, 177801), (130, 136770), (141, 126100), (150, 118534), (156, 113975), (188, 94575), (194, 91650), (195, 91180), (235, 75660), (260, 68385), (282, 63050), (291, 61100), (300, 59267), (325, 54708), (388, 45825), (390, 45590), (470, 37830), (485, 36660), (564, 31525), (582, 30550), (611, 29100), (650, 27354), (705, 25220), (780, 22795), (940, 18915), (970, 18330), (975, 18236), (1164, 15275), (1175, 15132), (1222, 14550), (1261, 14100), (1300, 13677), (1410, 12610), (1455, 12220), (1833, 9700), (1940, 9165), (1950, 9118), (2350, 7566), (2425, 7332), (2444, 7275), (2522, 7050), (2820, 6305), (2910, 6110), (3055, 5820), (3525, 5044), (3666, 4850), (3783, 4700), (3900, 4559)]