71978550

素因数分解:

$2^1\times 3^1\times 5^2\times 7^3\times {\mathrm{1399}}^1$

素因数の和:1435

約数の個数: 96

約数和(自身を含む): 208320000

約数和(自身を除く): 136341450

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 49, 50, 70, 75, 98, 105, 147, 150, 175, 210, 245, 294, 343, 350, 490, 525, 686, 735, 1029, 1050, 1225, 1399, 1470, 1715, 2058, 2450, 2798, 3430, 3675, 4197, 5145, 6995, 7350, 8394, 8575, 9793, 10290, 13990, 17150, 19586, 20985, 25725, 29379, 34975, 41970, 48965, 51450, 58758, 68551, 69950, 97930, 104925, 137102, 146895, 205653, 209850, 244825, 293790, 342755, 411306, 479857, 489650, 685510, 734475, 959714, 1028265, 1439571, 1468950, 1713775, 2056530, 2399285, 2879142, 3427550, 4798570, 5141325, 7197855, 10282650, 11996425, 14395710, 23992850, 35989275, 71978550]

約数ペア:

[(1, 71978550), (2, 35989275), (3, 23992850), (5, 14395710), (6, 11996425), (7, 10282650), (10, 7197855), (14, 5141325), (15, 4798570), (21, 3427550), (25, 2879142), (30, 2399285), (35, 2056530), (42, 1713775), (49, 1468950), (50, 1439571), (70, 1028265), (75, 959714), (98, 734475), (105, 685510), (147, 489650), (150, 479857), (175, 411306), (210, 342755), (245, 293790), (294, 244825), (343, 209850), (350, 205653), (490, 146895), (525, 137102), (686, 104925), (735, 97930), (1029, 69950), (1050, 68551), (1225, 58758), (1399, 51450), (1470, 48965), (1715, 41970), (2058, 34975), (2450, 29379), (2798, 25725), (3430, 20985), (3675, 19586), (4197, 17150), (5145, 13990), (6995, 10290), (7350, 9793), (8394, 8575)]