190925900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{509}}^1$

素因数の和:576

約数の個数: 108

約数和(自身を含む): 471011520

約数和(自身を除く): 280085620

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 31, 44, 50, 55, 62, 100, 110, 121, 124, 155, 220, 242, 275, 310, 341, 484, 509, 550, 605, 620, 682, 775, 1018, 1100, 1210, 1364, 1550, 1705, 2036, 2420, 2545, 3025, 3100, 3410, 3751, 5090, 5599, 6050, 6820, 7502, 8525, 10180, 11198, 12100, 12725, 15004, 15779, 17050, 18755, 22396, 25450, 27995, 31558, 34100, 37510, 50900, 55990, 61589, 63116, 75020, 78895, 93775, 111980, 123178, 139975, 157790, 173569, 187550, 246356, 279950, 307945, 315580, 347138, 375100, 394475, 559900, 615890, 694276, 788950, 867845, 1231780, 1539725, 1577900, 1735690, 1909259, 3079450, 3471380, 3818518, 4339225, 6158900, 7637036, 8678450, 9546295, 17356900, 19092590, 38185180, 47731475, 95462950, 190925900]

約数ペア:

[(1, 190925900), (2, 95462950), (4, 47731475), (5, 38185180), (10, 19092590), (11, 17356900), (20, 9546295), (22, 8678450), (25, 7637036), (31, 6158900), (44, 4339225), (50, 3818518), (55, 3471380), (62, 3079450), (100, 1909259), (110, 1735690), (121, 1577900), (124, 1539725), (155, 1231780), (220, 867845), (242, 788950), (275, 694276), (310, 615890), (341, 559900), (484, 394475), (509, 375100), (550, 347138), (605, 315580), (620, 307945), (682, 279950), (775, 246356), (1018, 187550), (1100, 173569), (1210, 157790), (1364, 139975), (1550, 123178), (1705, 111980), (2036, 93775), (2420, 78895), (2545, 75020), (3025, 63116), (3100, 61589), (3410, 55990), (3751, 50900), (5090, 37510), (5599, 34100), (6050, 31558), (6820, 27995), (7502, 25450), (8525, 22396), (10180, 18755), (11198, 17050), (12100, 15779), (12725, 15004)]