29578900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{373}}^1$

素因数の和:461

約数の個数: 72

約数和(自身を含む): 70445144

約数和(自身を除く): 40866244

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 61, 65, 100, 122, 130, 244, 260, 305, 325, 373, 610, 650, 746, 793, 1220, 1300, 1492, 1525, 1586, 1865, 3050, 3172, 3730, 3965, 4849, 6100, 7460, 7930, 9325, 9698, 15860, 18650, 19396, 19825, 22753, 24245, 37300, 39650, 45506, 48490, 79300, 91012, 96980, 113765, 121225, 227530, 242450, 295789, 455060, 484900, 568825, 591578, 1137650, 1183156, 1478945, 2275300, 2957890, 5915780, 7394725, 14789450, 29578900]

約数ペア:

[(1, 29578900), (2, 14789450), (4, 7394725), (5, 5915780), (10, 2957890), (13, 2275300), (20, 1478945), (25, 1183156), (26, 1137650), (50, 591578), (52, 568825), (61, 484900), (65, 455060), (100, 295789), (122, 242450), (130, 227530), (244, 121225), (260, 113765), (305, 96980), (325, 91012), (373, 79300), (610, 48490), (650, 45506), (746, 39650), (793, 37300), (1220, 24245), (1300, 22753), (1492, 19825), (1525, 19396), (1586, 18650), (1865, 15860), (3050, 9698), (3172, 9325), (3730, 7930), (3965, 7460), (4849, 6100)]