72265830

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{257}}^1$

素因数の和:390

約数の個数: 128

約数和(自身を含む): 216373248

約数和(自身を除く): 144107418

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 103, 105, 130, 182, 195, 206, 210, 257, 273, 309, 390, 455, 514, 515, 546, 618, 721, 771, 910, 1030, 1285, 1339, 1365, 1442, 1542, 1545, 1799, 2163, 2570, 2678, 2730, 3090, 3341, 3598, 3605, 3855, 4017, 4326, 5397, 6682, 6695, 7210, 7710, 8034, 8995, 9373, 10023, 10794, 10815, 13390, 16705, 17990, 18746, 20046, 20085, 21630, 23387, 26471, 26985, 28119, 33410, 40170, 46774, 46865, 50115, 52942, 53970, 56238, 70161, 79413, 93730, 100230, 116935, 132355, 140322, 140595, 158826, 185297, 233870, 264710, 281190, 344123, 350805, 370594, 397065, 555891, 688246, 701610, 794130, 926485, 1032369, 1111782, 1720615, 1852970, 2064738, 2408861, 2779455, 3441230, 4817722, 5161845, 5558910, 7226583, 10323690, 12044305, 14453166, 24088610, 36132915, 72265830]

約数ペア:

[(1, 72265830), (2, 36132915), (3, 24088610), (5, 14453166), (6, 12044305), (7, 10323690), (10, 7226583), (13, 5558910), (14, 5161845), (15, 4817722), (21, 3441230), (26, 2779455), (30, 2408861), (35, 2064738), (39, 1852970), (42, 1720615), (65, 1111782), (70, 1032369), (78, 926485), (91, 794130), (103, 701610), (105, 688246), (130, 555891), (182, 397065), (195, 370594), (206, 350805), (210, 344123), (257, 281190), (273, 264710), (309, 233870), (390, 185297), (455, 158826), (514, 140595), (515, 140322), (546, 132355), (618, 116935), (721, 100230), (771, 93730), (910, 79413), (1030, 70161), (1285, 56238), (1339, 53970), (1365, 52942), (1442, 50115), (1542, 46865), (1545, 46774), (1799, 40170), (2163, 33410), (2570, 28119), (2678, 26985), (2730, 26471), (3090, 23387), (3341, 21630), (3598, 20085), (3605, 20046), (3855, 18746), (4017, 17990), (4326, 16705), (5397, 13390), (6682, 10815), (6695, 10794), (7210, 10023), (7710, 9373), (8034, 8995)]