19464027900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{5231}}^1$

素因数の和:5484

約数の個数: 144

約数和(自身を含む): 57402992640

約数和(自身を除く): 37938964740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 79, 100, 150, 157, 158, 237, 300, 314, 316, 395, 471, 474, 628, 785, 790, 942, 948, 1185, 1570, 1580, 1884, 1975, 2355, 2370, 3140, 3925, 3950, 4710, 4740, 5231, 5925, 7850, 7900, 9420, 10462, 11775, 11850, 12403, 15693, 15700, 20924, 23550, 23700, 24806, 26155, 31386, 37209, 47100, 49612, 52310, 62015, 62772, 74418, 78465, 104620, 124030, 130775, 148836, 156930, 186045, 248060, 261550, 310075, 313860, 372090, 392325, 413249, 523100, 620150, 744180, 784650, 821267, 826498, 930225, 1239747, 1240300, 1569300, 1642534, 1652996, 1860450, 2066245, 2463801, 2479494, 3285068, 3720900, 4106335, 4132490, 4927602, 4958988, 6198735, 8212670, 8264980, 9855204, 10331225, 12319005, 12397470, 16425340, 20531675, 20662450, 24638010, 24794940, 30993675, 41063350, 41324900, 49276020, 61595025, 61987350, 64880093, 82126700, 123190050, 123974700, 129760186, 194640279, 246380100, 259520372, 324400465, 389280558, 648800930, 778561116, 973201395, 1297601860, 1622002325, 1946402790, 3244004650, 3892805580, 4866006975, 6488009300, 9732013950, 19464027900]

約数ペア:

[(1, 19464027900), (2, 9732013950), (3, 6488009300), (4, 4866006975), (5, 3892805580), (6, 3244004650), (10, 1946402790), (12, 1622002325), (15, 1297601860), (20, 973201395), (25, 778561116), (30, 648800930), (50, 389280558), (60, 324400465), (75, 259520372), (79, 246380100), (100, 194640279), (150, 129760186), (157, 123974700), (158, 123190050), (237, 82126700), (300, 64880093), (314, 61987350), (316, 61595025), (395, 49276020), (471, 41324900), (474, 41063350), (628, 30993675), (785, 24794940), (790, 24638010), (942, 20662450), (948, 20531675), (1185, 16425340), (1570, 12397470), (1580, 12319005), (1884, 10331225), (1975, 9855204), (2355, 8264980), (2370, 8212670), (3140, 6198735), (3925, 4958988), (3950, 4927602), (4710, 4132490), (4740, 4106335), (5231, 3720900), (5925, 3285068), (7850, 2479494), (7900, 2463801), (9420, 2066245), (10462, 1860450), (11775, 1652996), (11850, 1642534), (12403, 1569300), (15693, 1240300), (15700, 1239747), (20924, 930225), (23550, 826498), (23700, 821267), (24806, 784650), (26155, 744180), (31386, 620150), (37209, 523100), (47100, 413249), (49612, 392325), (52310, 372090), (62015, 313860), (62772, 310075), (74418, 261550), (78465, 248060), (104620, 186045), (124030, 156930), (130775, 148836)]