72030140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2083}}^1$

素因数の和:2131

約数の個数: 96

約数和(自身を含む): 196062720

約数和(自身を除く): 124032580

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 26, 28, 35, 38, 52, 65, 70, 76, 91, 95, 130, 133, 140, 182, 190, 247, 260, 266, 364, 380, 455, 494, 532, 665, 910, 988, 1235, 1330, 1729, 1820, 2083, 2470, 2660, 3458, 4166, 4940, 6916, 8332, 8645, 10415, 14581, 17290, 20830, 27079, 29162, 34580, 39577, 41660, 54158, 58324, 72905, 79154, 108316, 135395, 145810, 158308, 189553, 197885, 270790, 277039, 291620, 379106, 395770, 514501, 541580, 554078, 758212, 791540, 947765, 1029002, 1108156, 1385195, 1895530, 2058004, 2572505, 2770390, 3601507, 3791060, 5145010, 5540780, 7203014, 10290020, 14406028, 18007535, 36015070, 72030140]

約数ペア:

[(1, 72030140), (2, 36015070), (4, 18007535), (5, 14406028), (7, 10290020), (10, 7203014), (13, 5540780), (14, 5145010), (19, 3791060), (20, 3601507), (26, 2770390), (28, 2572505), (35, 2058004), (38, 1895530), (52, 1385195), (65, 1108156), (70, 1029002), (76, 947765), (91, 791540), (95, 758212), (130, 554078), (133, 541580), (140, 514501), (182, 395770), (190, 379106), (247, 291620), (260, 277039), (266, 270790), (364, 197885), (380, 189553), (455, 158308), (494, 145810), (532, 135395), (665, 108316), (910, 79154), (988, 72905), (1235, 58324), (1330, 54158), (1729, 41660), (1820, 39577), (2083, 34580), (2470, 29162), (2660, 27079), (3458, 20830), (4166, 17290), (4940, 14581), (6916, 10415), (8332, 8645)]