31070130

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{599}}^1$

素因数の和:648

約数の個数: 128

約数和(自身を含む): 96768000

約数和(自身を除く): 65697870

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 19, 21, 26, 30, 35, 38, 39, 42, 57, 65, 70, 78, 91, 95, 105, 114, 130, 133, 182, 190, 195, 210, 247, 266, 273, 285, 390, 399, 455, 494, 546, 570, 599, 665, 741, 798, 910, 1198, 1235, 1330, 1365, 1482, 1729, 1797, 1995, 2470, 2730, 2995, 3458, 3594, 3705, 3990, 4193, 5187, 5990, 7410, 7787, 8386, 8645, 8985, 10374, 11381, 12579, 15574, 17290, 17970, 20965, 22762, 23361, 25158, 25935, 34143, 38935, 41930, 46722, 51870, 54509, 56905, 62895, 68286, 77870, 79667, 109018, 113810, 116805, 125790, 147953, 159334, 163527, 170715, 233610, 239001, 272545, 295906, 327054, 341430, 398335, 443859, 478002, 545090, 739765, 796670, 817635, 887718, 1035671, 1195005, 1479530, 1635270, 2071342, 2219295, 2390010, 3107013, 4438590, 5178355, 6214026, 10356710, 15535065, 31070130]

約数ペア:

[(1, 31070130), (2, 15535065), (3, 10356710), (5, 6214026), (6, 5178355), (7, 4438590), (10, 3107013), (13, 2390010), (14, 2219295), (15, 2071342), (19, 1635270), (21, 1479530), (26, 1195005), (30, 1035671), (35, 887718), (38, 817635), (39, 796670), (42, 739765), (57, 545090), (65, 478002), (70, 443859), (78, 398335), (91, 341430), (95, 327054), (105, 295906), (114, 272545), (130, 239001), (133, 233610), (182, 170715), (190, 163527), (195, 159334), (210, 147953), (247, 125790), (266, 116805), (273, 113810), (285, 109018), (390, 79667), (399, 77870), (455, 68286), (494, 62895), (546, 56905), (570, 54509), (599, 51870), (665, 46722), (741, 41930), (798, 38935), (910, 34143), (1198, 25935), (1235, 25158), (1330, 23361), (1365, 22762), (1482, 20965), (1729, 17970), (1797, 17290), (1995, 15574), (2470, 12579), (2730, 11381), (2995, 10374), (3458, 8985), (3594, 8645), (3705, 8386), (3990, 7787), (4193, 7410), (5187, 5990)]