15661855860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{472027}}^1$

素因数の和:472125

約数の個数: 96

約数和(自身を含む): 50752450560

約数和(自身を除く): 35090594700

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 79, 84, 105, 140, 158, 210, 237, 316, 395, 420, 474, 553, 790, 948, 1106, 1185, 1580, 1659, 2212, 2370, 2765, 3318, 4740, 5530, 6636, 8295, 11060, 16590, 33180, 472027, 944054, 1416081, 1888108, 2360135, 2832162, 3304189, 4720270, 5664324, 6608378, 7080405, 9440540, 9912567, 13216756, 14160810, 16520945, 19825134, 28321620, 33041890, 37290133, 39650268, 49562835, 66083780, 74580266, 99125670, 111870399, 149160532, 186450665, 198251340, 223740798, 261030931, 372901330, 447481596, 522061862, 559351995, 745802660, 783092793, 1044123724, 1118703990, 1305154655, 1566185586, 2237407980, 2610309310, 3132371172, 3915463965, 5220618620, 7830927930, 15661855860]

約数ペア:

[(1, 15661855860), (2, 7830927930), (3, 5220618620), (4, 3915463965), (5, 3132371172), (6, 2610309310), (7, 2237407980), (10, 1566185586), (12, 1305154655), (14, 1118703990), (15, 1044123724), (20, 783092793), (21, 745802660), (28, 559351995), (30, 522061862), (35, 447481596), (42, 372901330), (60, 261030931), (70, 223740798), (79, 198251340), (84, 186450665), (105, 149160532), (140, 111870399), (158, 99125670), (210, 74580266), (237, 66083780), (316, 49562835), (395, 39650268), (420, 37290133), (474, 33041890), (553, 28321620), (790, 19825134), (948, 16520945), (1106, 14160810), (1185, 13216756), (1580, 9912567), (1659, 9440540), (2212, 7080405), (2370, 6608378), (2765, 5664324), (3318, 4720270), (4740, 3304189), (5530, 2832162), (6636, 2360135), (8295, 1888108), (11060, 1416081), (16590, 944054), (33180, 472027)]