53170740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2221}}^1$

素因数の和:2262

約数の個数: 144

約数和(自身を含む): 194113920

約数和(自身を除く): 140943180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2221, 2394, 2660, 3420, 3990, 4442, 4788, 5985, 6663, 7980, 8884, 11105, 11970, 13326, 15547, 19989, 22210, 23940, 26652, 31094, 33315, 39978, 42199, 44420, 46641, 62188, 66630, 77735, 79956, 84398, 93282, 99945, 126597, 133260, 139923, 155470, 168796, 186564, 199890, 210995, 233205, 253194, 279846, 295393, 310940, 379791, 399780, 421990, 466410, 506388, 559692, 590786, 632985, 699615, 759582, 843980, 886179, 932820, 1181572, 1265970, 1399230, 1476965, 1519164, 1772358, 1898955, 2531940, 2658537, 2798460, 2953930, 3544716, 3797910, 4430895, 5317074, 5907860, 7595820, 8861790, 10634148, 13292685, 17723580, 26585370, 53170740]

約数ペア:

[(1, 53170740), (2, 26585370), (3, 17723580), (4, 13292685), (5, 10634148), (6, 8861790), (7, 7595820), (9, 5907860), (10, 5317074), (12, 4430895), (14, 3797910), (15, 3544716), (18, 2953930), (19, 2798460), (20, 2658537), (21, 2531940), (28, 1898955), (30, 1772358), (35, 1519164), (36, 1476965), (38, 1399230), (42, 1265970), (45, 1181572), (57, 932820), (60, 886179), (63, 843980), (70, 759582), (76, 699615), (84, 632985), (90, 590786), (95, 559692), (105, 506388), (114, 466410), (126, 421990), (133, 399780), (140, 379791), (171, 310940), (180, 295393), (190, 279846), (210, 253194), (228, 233205), (252, 210995), (266, 199890), (285, 186564), (315, 168796), (342, 155470), (380, 139923), (399, 133260), (420, 126597), (532, 99945), (570, 93282), (630, 84398), (665, 79956), (684, 77735), (798, 66630), (855, 62188), (1140, 46641), (1197, 44420), (1260, 42199), (1330, 39978), (1596, 33315), (1710, 31094), (1995, 26652), (2221, 23940), (2394, 22210), (2660, 19989), (3420, 15547), (3990, 13326), (4442, 11970), (4788, 11105), (5985, 8884), (6663, 7980)]