131038650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{73}}^1\times {\mathrm{3989}}^1$

素因数の和:4080

約数の個数: 72

約数和(自身を含む): 356969340

約数和(自身を除く): 225930690

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 73, 75, 90, 146, 150, 219, 225, 365, 438, 450, 657, 730, 1095, 1314, 1825, 2190, 3285, 3650, 3989, 5475, 6570, 7978, 10950, 11967, 16425, 19945, 23934, 32850, 35901, 39890, 59835, 71802, 99725, 119670, 179505, 199450, 291197, 299175, 359010, 582394, 598350, 873591, 897525, 1455985, 1747182, 1795050, 2620773, 2911970, 4367955, 5241546, 7279925, 8735910, 13103865, 14559850, 21839775, 26207730, 43679550, 65519325, 131038650]

約数ペア:

[(1, 131038650), (2, 65519325), (3, 43679550), (5, 26207730), (6, 21839775), (9, 14559850), (10, 13103865), (15, 8735910), (18, 7279925), (25, 5241546), (30, 4367955), (45, 2911970), (50, 2620773), (73, 1795050), (75, 1747182), (90, 1455985), (146, 897525), (150, 873591), (219, 598350), (225, 582394), (365, 359010), (438, 299175), (450, 291197), (657, 199450), (730, 179505), (1095, 119670), (1314, 99725), (1825, 71802), (2190, 59835), (3285, 39890), (3650, 35901), (3989, 32850), (5475, 23934), (6570, 19945), (7978, 16425), (10950, 11967)]