210356790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{52721}}^1$

素因数の和:52757

約数の個数: 64

約数和(自身を含む): 607357440

約数和(自身を除く): 397000650

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 52721, 105442, 158163, 263605, 316326, 369047, 527210, 738094, 790815, 1001699, 1107141, 1581630, 1845235, 2003398, 2214282, 3005097, 3690470, 5008495, 5535705, 6010194, 7011893, 10016990, 11071410, 14023786, 15025485, 21035679, 30050970, 35059465, 42071358, 70118930, 105178395, 210356790]

約数ペア:

[(1, 210356790), (2, 105178395), (3, 70118930), (5, 42071358), (6, 35059465), (7, 30050970), (10, 21035679), (14, 15025485), (15, 14023786), (19, 11071410), (21, 10016990), (30, 7011893), (35, 6010194), (38, 5535705), (42, 5008495), (57, 3690470), (70, 3005097), (95, 2214282), (105, 2003398), (114, 1845235), (133, 1581630), (190, 1107141), (210, 1001699), (266, 790815), (285, 738094), (399, 527210), (570, 369047), (665, 316326), (798, 263605), (1330, 158163), (1995, 105442), (3990, 52721)]