53869620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{251}}^1$

素因数の和:350

約数の個数: 144

約数和(自身を含む): 178573248

約数和(自身を除く): 124703628

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 73, 84, 98, 105, 140, 146, 147, 196, 210, 219, 245, 251, 292, 294, 365, 420, 438, 490, 502, 511, 588, 730, 735, 753, 876, 980, 1004, 1022, 1095, 1255, 1460, 1470, 1506, 1533, 1757, 2044, 2190, 2510, 2555, 2940, 3012, 3066, 3514, 3577, 3765, 4380, 5020, 5110, 5271, 6132, 7028, 7154, 7530, 7665, 8785, 10220, 10542, 10731, 12299, 14308, 15060, 15330, 17570, 17885, 18323, 21084, 21462, 24598, 26355, 30660, 35140, 35770, 36646, 36897, 42924, 49196, 52710, 53655, 54969, 61495, 71540, 73292, 73794, 91615, 105420, 107310, 109938, 122990, 128261, 147588, 183230, 184485, 214620, 219876, 245980, 256522, 274845, 366460, 368970, 384783, 513044, 549690, 641305, 737940, 769566, 897827, 1099380, 1282610, 1539132, 1795654, 1923915, 2565220, 2693481, 3591308, 3847830, 4489135, 5386962, 7695660, 8978270, 10773924, 13467405, 17956540, 26934810, 53869620]

約数ペア:

[(1, 53869620), (2, 26934810), (3, 17956540), (4, 13467405), (5, 10773924), (6, 8978270), (7, 7695660), (10, 5386962), (12, 4489135), (14, 3847830), (15, 3591308), (20, 2693481), (21, 2565220), (28, 1923915), (30, 1795654), (35, 1539132), (42, 1282610), (49, 1099380), (60, 897827), (70, 769566), (73, 737940), (84, 641305), (98, 549690), (105, 513044), (140, 384783), (146, 368970), (147, 366460), (196, 274845), (210, 256522), (219, 245980), (245, 219876), (251, 214620), (292, 184485), (294, 183230), (365, 147588), (420, 128261), (438, 122990), (490, 109938), (502, 107310), (511, 105420), (588, 91615), (730, 73794), (735, 73292), (753, 71540), (876, 61495), (980, 54969), (1004, 53655), (1022, 52710), (1095, 49196), (1255, 42924), (1460, 36897), (1470, 36646), (1506, 35770), (1533, 35140), (1757, 30660), (2044, 26355), (2190, 24598), (2510, 21462), (2555, 21084), (2940, 18323), (3012, 17885), (3066, 17570), (3514, 15330), (3577, 15060), (3765, 14308), (4380, 12299), (5020, 10731), (5110, 10542), (5271, 10220), (6132, 8785), (7028, 7665), (7154, 7530)]