15408050

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{331}}^1$

素因数の和:376

約数の個数: 72

約数和(自身を含む): 35198640

約数和(自身を除く): 19790590

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 49, 50, 70, 95, 98, 133, 175, 190, 245, 266, 331, 350, 475, 490, 662, 665, 931, 950, 1225, 1330, 1655, 1862, 2317, 2450, 3310, 3325, 4634, 4655, 6289, 6650, 8275, 9310, 11585, 12578, 16219, 16550, 23170, 23275, 31445, 32438, 44023, 46550, 57925, 62890, 81095, 88046, 115850, 157225, 162190, 220115, 308161, 314450, 405475, 440230, 616322, 810950, 1100575, 1540805, 2201150, 3081610, 7704025, 15408050]

約数ペア:

[(1, 15408050), (2, 7704025), (5, 3081610), (7, 2201150), (10, 1540805), (14, 1100575), (19, 810950), (25, 616322), (35, 440230), (38, 405475), (49, 314450), (50, 308161), (70, 220115), (95, 162190), (98, 157225), (133, 115850), (175, 88046), (190, 81095), (245, 62890), (266, 57925), (331, 46550), (350, 44023), (475, 32438), (490, 31445), (662, 23275), (665, 23170), (931, 16550), (950, 16219), (1225, 12578), (1330, 11585), (1655, 9310), (1862, 8275), (2317, 6650), (2450, 6289), (3310, 4655), (3325, 4634)]