65204580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8171}}^1$

素因数の和:8209

約数の個数: 96

約数和(自身を含む): 219663360

約数和(自身を除く): 154458780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 8171, 16342, 24513, 32684, 40855, 49026, 57197, 81710, 98052, 114394, 122565, 155249, 163420, 171591, 228788, 245130, 285985, 310498, 343182, 465747, 490260, 571970, 620996, 686364, 776245, 857955, 931494, 1086743, 1143940, 1552490, 1715910, 1862988, 2173486, 2328735, 3104980, 3260229, 3431820, 4346972, 4657470, 5433715, 6520458, 9314940, 10867430, 13040916, 16301145, 21734860, 32602290, 65204580]

約数ペア:

[(1, 65204580), (2, 32602290), (3, 21734860), (4, 16301145), (5, 13040916), (6, 10867430), (7, 9314940), (10, 6520458), (12, 5433715), (14, 4657470), (15, 4346972), (19, 3431820), (20, 3260229), (21, 3104980), (28, 2328735), (30, 2173486), (35, 1862988), (38, 1715910), (42, 1552490), (57, 1143940), (60, 1086743), (70, 931494), (76, 857955), (84, 776245), (95, 686364), (105, 620996), (114, 571970), (133, 490260), (140, 465747), (190, 343182), (210, 310498), (228, 285985), (266, 245130), (285, 228788), (380, 171591), (399, 163420), (420, 155249), (532, 122565), (570, 114394), (665, 98052), (798, 81710), (1140, 57197), (1330, 49026), (1596, 40855), (1995, 32684), (2660, 24513), (3990, 16342), (7980, 8171)]