146703780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{431}}^1$

素因数の和:538

約数の個数: 144

約数和(自身を含む): 467970048

約数和(自身を除く): 321266268

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 61, 62, 90, 93, 122, 124, 155, 180, 183, 186, 244, 279, 305, 310, 366, 372, 431, 465, 549, 558, 610, 620, 732, 862, 915, 930, 1098, 1116, 1220, 1293, 1395, 1724, 1830, 1860, 1891, 2155, 2196, 2586, 2745, 2790, 3660, 3782, 3879, 4310, 5172, 5490, 5580, 5673, 6465, 7564, 7758, 8620, 9455, 10980, 11346, 12930, 13361, 15516, 17019, 18910, 19395, 22692, 25860, 26291, 26722, 28365, 34038, 37820, 38790, 40083, 52582, 53444, 56730, 66805, 68076, 77580, 78873, 80166, 85095, 105164, 113460, 120249, 131455, 133610, 157746, 160332, 170190, 200415, 236619, 240498, 262910, 267220, 315492, 340380, 394365, 400830, 473238, 480996, 525820, 601245, 788730, 801660, 815021, 946476, 1183095, 1202490, 1577460, 1630042, 2366190, 2404980, 2445063, 3260084, 4075105, 4732380, 4890126, 7335189, 8150210, 9780252, 12225315, 14670378, 16300420, 24450630, 29340756, 36675945, 48901260, 73351890, 146703780]

約数ペア:

[(1, 146703780), (2, 73351890), (3, 48901260), (4, 36675945), (5, 29340756), (6, 24450630), (9, 16300420), (10, 14670378), (12, 12225315), (15, 9780252), (18, 8150210), (20, 7335189), (30, 4890126), (31, 4732380), (36, 4075105), (45, 3260084), (60, 2445063), (61, 2404980), (62, 2366190), (90, 1630042), (93, 1577460), (122, 1202490), (124, 1183095), (155, 946476), (180, 815021), (183, 801660), (186, 788730), (244, 601245), (279, 525820), (305, 480996), (310, 473238), (366, 400830), (372, 394365), (431, 340380), (465, 315492), (549, 267220), (558, 262910), (610, 240498), (620, 236619), (732, 200415), (862, 170190), (915, 160332), (930, 157746), (1098, 133610), (1116, 131455), (1220, 120249), (1293, 113460), (1395, 105164), (1724, 85095), (1830, 80166), (1860, 78873), (1891, 77580), (2155, 68076), (2196, 66805), (2586, 56730), (2745, 53444), (2790, 52582), (3660, 40083), (3782, 38790), (3879, 37820), (4310, 34038), (5172, 28365), (5490, 26722), (5580, 26291), (5673, 25860), (6465, 22692), (7564, 19395), (7758, 18910), (8620, 17019), (9455, 15516), (10980, 13361), (11346, 12930)]