72230970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1$

素因数の和:500

約数の個数: 128

約数和(自身を含む): 213903360

約数和(自身を除く): 141672390

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 43, 57, 70, 86, 95, 105, 114, 129, 133, 190, 210, 215, 258, 266, 285, 301, 399, 421, 430, 570, 602, 645, 665, 798, 817, 842, 903, 1263, 1290, 1330, 1505, 1634, 1806, 1995, 2105, 2451, 2526, 2947, 3010, 3990, 4085, 4210, 4515, 4902, 5719, 5894, 6315, 7999, 8170, 8841, 9030, 11438, 12255, 12630, 14735, 15998, 17157, 17682, 18103, 23997, 24510, 28595, 29470, 34314, 36206, 39995, 44205, 47994, 54309, 55993, 57190, 79990, 85785, 88410, 90515, 108618, 111986, 119985, 126721, 167979, 171570, 181030, 239970, 253442, 271545, 279965, 335958, 343957, 380163, 543090, 559930, 633605, 687914, 760326, 839895, 1031871, 1267210, 1679790, 1719785, 1900815, 2063742, 2407699, 3439570, 3801630, 4815398, 5159355, 7223097, 10318710, 12038495, 14446194, 24076990, 36115485, 72230970]

約数ペア:

[(1, 72230970), (2, 36115485), (3, 24076990), (5, 14446194), (6, 12038495), (7, 10318710), (10, 7223097), (14, 5159355), (15, 4815398), (19, 3801630), (21, 3439570), (30, 2407699), (35, 2063742), (38, 1900815), (42, 1719785), (43, 1679790), (57, 1267210), (70, 1031871), (86, 839895), (95, 760326), (105, 687914), (114, 633605), (129, 559930), (133, 543090), (190, 380163), (210, 343957), (215, 335958), (258, 279965), (266, 271545), (285, 253442), (301, 239970), (399, 181030), (421, 171570), (430, 167979), (570, 126721), (602, 119985), (645, 111986), (665, 108618), (798, 90515), (817, 88410), (842, 85785), (903, 79990), (1263, 57190), (1290, 55993), (1330, 54309), (1505, 47994), (1634, 44205), (1806, 39995), (1995, 36206), (2105, 34314), (2451, 29470), (2526, 28595), (2947, 24510), (3010, 23997), (3990, 18103), (4085, 17682), (4210, 17157), (4515, 15998), (4902, 14735), (5719, 12630), (5894, 12255), (6315, 11438), (7999, 9030), (8170, 8841)]