71622540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{593}}^1$

素因数の和:680

約数の個数: 144

約数和(自身を含む): 241297056

約数和(自身を除く): 169674516

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 61, 66, 90, 99, 110, 122, 132, 165, 180, 183, 198, 220, 244, 305, 330, 366, 396, 495, 549, 593, 610, 660, 671, 732, 915, 990, 1098, 1186, 1220, 1342, 1779, 1830, 1980, 2013, 2196, 2372, 2684, 2745, 2965, 3355, 3558, 3660, 4026, 5337, 5490, 5930, 6039, 6523, 6710, 7116, 8052, 8895, 10065, 10674, 10980, 11860, 12078, 13046, 13420, 17790, 19569, 20130, 21348, 24156, 26092, 26685, 30195, 32615, 35580, 36173, 39138, 40260, 53370, 58707, 60390, 65230, 72346, 78276, 97845, 106740, 108519, 117414, 120780, 130460, 144692, 180865, 195690, 217038, 234828, 293535, 325557, 361730, 391380, 397903, 434076, 542595, 587070, 651114, 723460, 795806, 1085190, 1174140, 1193709, 1302228, 1591612, 1627785, 1989515, 2170380, 2387418, 3255570, 3581127, 3979030, 4774836, 5968545, 6511140, 7162254, 7958060, 11937090, 14324508, 17905635, 23874180, 35811270, 71622540]

約数ペア:

[(1, 71622540), (2, 35811270), (3, 23874180), (4, 17905635), (5, 14324508), (6, 11937090), (9, 7958060), (10, 7162254), (11, 6511140), (12, 5968545), (15, 4774836), (18, 3979030), (20, 3581127), (22, 3255570), (30, 2387418), (33, 2170380), (36, 1989515), (44, 1627785), (45, 1591612), (55, 1302228), (60, 1193709), (61, 1174140), (66, 1085190), (90, 795806), (99, 723460), (110, 651114), (122, 587070), (132, 542595), (165, 434076), (180, 397903), (183, 391380), (198, 361730), (220, 325557), (244, 293535), (305, 234828), (330, 217038), (366, 195690), (396, 180865), (495, 144692), (549, 130460), (593, 120780), (610, 117414), (660, 108519), (671, 106740), (732, 97845), (915, 78276), (990, 72346), (1098, 65230), (1186, 60390), (1220, 58707), (1342, 53370), (1779, 40260), (1830, 39138), (1980, 36173), (2013, 35580), (2196, 32615), (2372, 30195), (2684, 26685), (2745, 26092), (2965, 24156), (3355, 21348), (3558, 20130), (3660, 19569), (4026, 17790), (5337, 13420), (5490, 13046), (5930, 12078), (6039, 11860), (6523, 10980), (6710, 10674), (7116, 10065), (8052, 8895)]