15672751900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{227471}}^1$

素因数の和:227551

約数の個数: 72

約数和(自身を含む): 37317236544

約数和(自身を除く): 21644484644

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 53, 65, 100, 106, 130, 212, 260, 265, 325, 530, 650, 689, 1060, 1300, 1325, 1378, 2650, 2756, 3445, 5300, 6890, 13780, 17225, 34450, 68900, 227471, 454942, 909884, 1137355, 2274710, 2957123, 4549420, 5686775, 5914246, 11373550, 11828492, 12055963, 14785615, 22747100, 24111926, 29571230, 48223852, 59142460, 60279815, 73928075, 120559630, 147856150, 156727519, 241119260, 295712300, 301399075, 313455038, 602798150, 626910076, 783637595, 1205596300, 1567275190, 3134550380, 3918187975, 7836375950, 15672751900]

約数ペア:

[(1, 15672751900), (2, 7836375950), (4, 3918187975), (5, 3134550380), (10, 1567275190), (13, 1205596300), (20, 783637595), (25, 626910076), (26, 602798150), (50, 313455038), (52, 301399075), (53, 295712300), (65, 241119260), (100, 156727519), (106, 147856150), (130, 120559630), (212, 73928075), (260, 60279815), (265, 59142460), (325, 48223852), (530, 29571230), (650, 24111926), (689, 22747100), (1060, 14785615), (1300, 12055963), (1325, 11828492), (1378, 11373550), (2650, 5914246), (2756, 5686775), (3445, 4549420), (5300, 2957123), (6890, 2274710), (13780, 1137355), (17225, 909884), (34450, 454942), (68900, 227471)]