157163790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{179}}^1$

素因数の和:346

約数の個数: 128

約数和(自身を含む): 449141760

約数和(自身を除く): 291977970

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 37, 42, 70, 74, 105, 111, 113, 179, 185, 210, 222, 226, 259, 339, 358, 370, 518, 537, 555, 565, 678, 777, 791, 895, 1074, 1110, 1130, 1253, 1295, 1554, 1582, 1695, 1790, 2373, 2506, 2590, 2685, 3390, 3759, 3885, 3955, 4181, 4746, 5370, 6265, 6623, 7518, 7770, 7910, 8362, 11865, 12530, 12543, 13246, 18795, 19869, 20227, 20905, 23730, 25086, 29267, 33115, 37590, 39738, 40454, 41810, 46361, 58534, 60681, 62715, 66230, 87801, 92722, 99345, 101135, 121362, 125430, 139083, 141589, 146335, 175602, 198690, 202270, 231805, 278166, 283178, 292670, 303405, 424767, 439005, 463610, 606810, 695415, 707945, 748399, 849534, 878010, 1390830, 1415890, 1496798, 2123835, 2245197, 3741995, 4247670, 4490394, 5238793, 7483990, 10477586, 11225985, 15716379, 22451970, 26193965, 31432758, 52387930, 78581895, 157163790]

約数ペア:

[(1, 157163790), (2, 78581895), (3, 52387930), (5, 31432758), (6, 26193965), (7, 22451970), (10, 15716379), (14, 11225985), (15, 10477586), (21, 7483990), (30, 5238793), (35, 4490394), (37, 4247670), (42, 3741995), (70, 2245197), (74, 2123835), (105, 1496798), (111, 1415890), (113, 1390830), (179, 878010), (185, 849534), (210, 748399), (222, 707945), (226, 695415), (259, 606810), (339, 463610), (358, 439005), (370, 424767), (518, 303405), (537, 292670), (555, 283178), (565, 278166), (678, 231805), (777, 202270), (791, 198690), (895, 175602), (1074, 146335), (1110, 141589), (1130, 139083), (1253, 125430), (1295, 121362), (1554, 101135), (1582, 99345), (1695, 92722), (1790, 87801), (2373, 66230), (2506, 62715), (2590, 60681), (2685, 58534), (3390, 46361), (3759, 41810), (3885, 40454), (3955, 39738), (4181, 37590), (4746, 33115), (5370, 29267), (6265, 25086), (6623, 23730), (7518, 20905), (7770, 20227), (7910, 19869), (8362, 18795), (11865, 13246), (12530, 12543)]