140440020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{17599}}^1$

素因数の和:17637

約数の個数: 96

約数和(自身を含む): 473088000

約数和(自身を除く): 332647980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 17599, 35198, 52797, 70396, 87995, 105594, 123193, 175990, 211188, 246386, 263985, 334381, 351980, 369579, 492772, 527970, 615965, 668762, 739158, 1003143, 1055940, 1231930, 1337524, 1478316, 1671905, 1847895, 2006286, 2340667, 2463860, 3343810, 3695790, 4012572, 4681334, 5015715, 6687620, 7022001, 7391580, 9362668, 10031430, 11703335, 14044002, 20062860, 23406670, 28088004, 35110005, 46813340, 70220010, 140440020]

約数ペア:

[(1, 140440020), (2, 70220010), (3, 46813340), (4, 35110005), (5, 28088004), (6, 23406670), (7, 20062860), (10, 14044002), (12, 11703335), (14, 10031430), (15, 9362668), (19, 7391580), (20, 7022001), (21, 6687620), (28, 5015715), (30, 4681334), (35, 4012572), (38, 3695790), (42, 3343810), (57, 2463860), (60, 2340667), (70, 2006286), (76, 1847895), (84, 1671905), (95, 1478316), (105, 1337524), (114, 1231930), (133, 1055940), (140, 1003143), (190, 739158), (210, 668762), (228, 615965), (266, 527970), (285, 492772), (380, 369579), (399, 351980), (420, 334381), (532, 263985), (570, 246386), (665, 211188), (798, 175990), (1140, 123193), (1330, 105594), (1596, 87995), (1995, 70396), (2660, 52797), (3990, 35198), (7980, 17599)]