277156740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{3041}}^1$

素因数の和:3098

約数の個数: 144

約数和(自身を含む): 932166144

約数和(自身を除く): 655009404

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 49, 60, 62, 70, 84, 93, 98, 105, 124, 140, 147, 155, 186, 196, 210, 217, 245, 294, 310, 372, 420, 434, 465, 490, 588, 620, 651, 735, 868, 930, 980, 1085, 1302, 1470, 1519, 1860, 2170, 2604, 2940, 3038, 3041, 3255, 4340, 4557, 6076, 6082, 6510, 7595, 9114, 9123, 12164, 13020, 15190, 15205, 18228, 18246, 21287, 22785, 30380, 30410, 36492, 42574, 45570, 45615, 60820, 63861, 85148, 91140, 91230, 94271, 106435, 127722, 149009, 182460, 188542, 212870, 255444, 282813, 298018, 319305, 377084, 425740, 447027, 471355, 565626, 596036, 638610, 659897, 745045, 894054, 942710, 1131252, 1277220, 1319794, 1414065, 1490090, 1788108, 1885420, 1979691, 2235135, 2639588, 2828130, 2980180, 3299485, 3959382, 4470270, 4619279, 5656260, 6598970, 7918764, 8940540, 9238558, 9898455, 13197940, 13857837, 18477116, 19796910, 23096395, 27715674, 39593820, 46192790, 55431348, 69289185, 92385580, 138578370, 277156740]

約数ペア:

[(1, 277156740), (2, 138578370), (3, 92385580), (4, 69289185), (5, 55431348), (6, 46192790), (7, 39593820), (10, 27715674), (12, 23096395), (14, 19796910), (15, 18477116), (20, 13857837), (21, 13197940), (28, 9898455), (30, 9238558), (31, 8940540), (35, 7918764), (42, 6598970), (49, 5656260), (60, 4619279), (62, 4470270), (70, 3959382), (84, 3299485), (93, 2980180), (98, 2828130), (105, 2639588), (124, 2235135), (140, 1979691), (147, 1885420), (155, 1788108), (186, 1490090), (196, 1414065), (210, 1319794), (217, 1277220), (245, 1131252), (294, 942710), (310, 894054), (372, 745045), (420, 659897), (434, 638610), (465, 596036), (490, 565626), (588, 471355), (620, 447027), (651, 425740), (735, 377084), (868, 319305), (930, 298018), (980, 282813), (1085, 255444), (1302, 212870), (1470, 188542), (1519, 182460), (1860, 149009), (2170, 127722), (2604, 106435), (2940, 94271), (3038, 91230), (3041, 91140), (3255, 85148), (4340, 63861), (4557, 60820), (6076, 45615), (6082, 45570), (6510, 42574), (7595, 36492), (9114, 30410), (9123, 30380), (12164, 22785), (13020, 21287), (15190, 18246), (15205, 18228)]