52871490

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{631}}^1$

素因数の和:677

約数の個数: 144

約数和(自身を含む): 168592320

約数和(自身を除く): 115720830

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 49, 57, 63, 70, 90, 95, 98, 105, 114, 126, 133, 147, 171, 190, 210, 245, 266, 285, 294, 315, 342, 399, 441, 490, 570, 630, 631, 665, 735, 798, 855, 882, 931, 1197, 1262, 1330, 1470, 1710, 1862, 1893, 1995, 2205, 2394, 2793, 3155, 3786, 3990, 4410, 4417, 4655, 5586, 5679, 5985, 6310, 8379, 8834, 9310, 9465, 11358, 11970, 11989, 13251, 13965, 16758, 18930, 22085, 23978, 26502, 27930, 28395, 30919, 35967, 39753, 41895, 44170, 56790, 59945, 61838, 66255, 71934, 79506, 83790, 83923, 92757, 107901, 119890, 132510, 154595, 167846, 179835, 185514, 198765, 215802, 251769, 278271, 309190, 359670, 397530, 419615, 463785, 503538, 539505, 556542, 587461, 755307, 839230, 927570, 1079010, 1174922, 1258845, 1391355, 1510614, 1762383, 2517690, 2782710, 2937305, 3524766, 3776535, 5287149, 5874610, 7553070, 8811915, 10574298, 17623830, 26435745, 52871490]

約数ペア:

[(1, 52871490), (2, 26435745), (3, 17623830), (5, 10574298), (6, 8811915), (7, 7553070), (9, 5874610), (10, 5287149), (14, 3776535), (15, 3524766), (18, 2937305), (19, 2782710), (21, 2517690), (30, 1762383), (35, 1510614), (38, 1391355), (42, 1258845), (45, 1174922), (49, 1079010), (57, 927570), (63, 839230), (70, 755307), (90, 587461), (95, 556542), (98, 539505), (105, 503538), (114, 463785), (126, 419615), (133, 397530), (147, 359670), (171, 309190), (190, 278271), (210, 251769), (245, 215802), (266, 198765), (285, 185514), (294, 179835), (315, 167846), (342, 154595), (399, 132510), (441, 119890), (490, 107901), (570, 92757), (630, 83923), (631, 83790), (665, 79506), (735, 71934), (798, 66255), (855, 61838), (882, 59945), (931, 56790), (1197, 44170), (1262, 41895), (1330, 39753), (1470, 35967), (1710, 30919), (1862, 28395), (1893, 27930), (1995, 26502), (2205, 23978), (2394, 22085), (2793, 18930), (3155, 16758), (3786, 13965), (3990, 13251), (4410, 11989), (4417, 11970), (4655, 11358), (5586, 9465), (5679, 9310), (5985, 8834), (6310, 8379)]