66804570

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5581}}^1$

素因数の和:5620

約数の個数: 96

約数和(自身を含む): 208990080

約数和(自身を除く): 142185510

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 57, 63, 70, 90, 95, 105, 114, 126, 133, 171, 190, 210, 266, 285, 315, 342, 399, 570, 630, 665, 798, 855, 1197, 1330, 1710, 1995, 2394, 3990, 5581, 5985, 11162, 11970, 16743, 27905, 33486, 39067, 50229, 55810, 78134, 83715, 100458, 106039, 117201, 167430, 195335, 212078, 234402, 251145, 318117, 351603, 390670, 502290, 530195, 586005, 636234, 703206, 742273, 954351, 1060390, 1172010, 1484546, 1590585, 1758015, 1908702, 2226819, 3181170, 3516030, 3711365, 4453638, 4771755, 6680457, 7422730, 9543510, 11134095, 13360914, 22268190, 33402285, 66804570]

約数ペア:

[(1, 66804570), (2, 33402285), (3, 22268190), (5, 13360914), (6, 11134095), (7, 9543510), (9, 7422730), (10, 6680457), (14, 4771755), (15, 4453638), (18, 3711365), (19, 3516030), (21, 3181170), (30, 2226819), (35, 1908702), (38, 1758015), (42, 1590585), (45, 1484546), (57, 1172010), (63, 1060390), (70, 954351), (90, 742273), (95, 703206), (105, 636234), (114, 586005), (126, 530195), (133, 502290), (171, 390670), (190, 351603), (210, 318117), (266, 251145), (285, 234402), (315, 212078), (342, 195335), (399, 167430), (570, 117201), (630, 106039), (665, 100458), (798, 83715), (855, 78134), (1197, 55810), (1330, 50229), (1710, 39067), (1995, 33486), (2394, 27905), (3990, 16743), (5581, 11970), (5985, 11162)]