101472920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:193

約数の個数: 128

約数和(自身を含む): 255744000

約数和(自身を除く): 154271080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 38, 40, 59, 62, 73, 76, 95, 118, 124, 146, 152, 155, 190, 236, 248, 292, 295, 310, 365, 380, 472, 584, 589, 590, 620, 730, 760, 1121, 1178, 1180, 1240, 1387, 1460, 1829, 2242, 2263, 2356, 2360, 2774, 2920, 2945, 3658, 4307, 4484, 4526, 4712, 5548, 5605, 5890, 6935, 7316, 8614, 8968, 9052, 9145, 11096, 11210, 11315, 11780, 13870, 14632, 17228, 18104, 18290, 21535, 22420, 22630, 23560, 27740, 34456, 34751, 36580, 42997, 43070, 44840, 45260, 55480, 69502, 73160, 81833, 85994, 86140, 90520, 133517, 139004, 163666, 171988, 172280, 173755, 214985, 267034, 278008, 327332, 343976, 347510, 409165, 429970, 534068, 654664, 667585, 695020, 818330, 859940, 1068136, 1335170, 1390040, 1636660, 1719880, 2536823, 2670340, 3273320, 5073646, 5340680, 10147292, 12684115, 20294584, 25368230, 50736460, 101472920]

約数ペア:

[(1, 101472920), (2, 50736460), (4, 25368230), (5, 20294584), (8, 12684115), (10, 10147292), (19, 5340680), (20, 5073646), (31, 3273320), (38, 2670340), (40, 2536823), (59, 1719880), (62, 1636660), (73, 1390040), (76, 1335170), (95, 1068136), (118, 859940), (124, 818330), (146, 695020), (152, 667585), (155, 654664), (190, 534068), (236, 429970), (248, 409165), (292, 347510), (295, 343976), (310, 327332), (365, 278008), (380, 267034), (472, 214985), (584, 173755), (589, 172280), (590, 171988), (620, 163666), (730, 139004), (760, 133517), (1121, 90520), (1178, 86140), (1180, 85994), (1240, 81833), (1387, 73160), (1460, 69502), (1829, 55480), (2242, 45260), (2263, 44840), (2356, 43070), (2360, 42997), (2774, 36580), (2920, 34751), (2945, 34456), (3658, 27740), (4307, 23560), (4484, 22630), (4526, 22420), (4712, 21535), (5548, 18290), (5605, 18104), (5890, 17228), (6935, 14632), (7316, 13870), (8614, 11780), (8968, 11315), (9052, 11210), (9145, 11096)]