1913306070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1\times {\mathrm{421}}^1$

素因数の和:758

約数の個数: 128

約数和(自身を含む): 5090899968

約数和(自身を除く): 3177593898

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 43, 65, 78, 86, 129, 130, 195, 215, 258, 271, 390, 421, 430, 542, 559, 645, 813, 842, 1118, 1263, 1290, 1355, 1626, 1677, 2105, 2526, 2710, 2795, 3354, 3523, 4065, 4210, 5473, 5590, 6315, 7046, 8130, 8385, 10569, 10946, 11653, 12630, 16419, 16770, 17615, 18103, 21138, 23306, 27365, 32838, 34959, 35230, 36206, 52845, 54309, 54730, 58265, 69918, 82095, 90515, 105690, 108618, 114091, 116530, 151489, 164190, 174795, 181030, 228182, 235339, 271545, 302978, 342273, 349590, 454467, 470678, 543090, 570455, 684546, 706017, 757445, 908934, 1140910, 1176695, 1412034, 1483183, 1514890, 1711365, 2272335, 2353390, 2966366, 3422730, 3530085, 4449549, 4544670, 4905913, 7060170, 7415915, 8899098, 9811826, 14717739, 14831830, 22247745, 24529565, 29435478, 44495490, 49059130, 63776869, 73588695, 127553738, 147177390, 191330607, 318884345, 382661214, 637768690, 956653035, 1913306070]

約数ペア:

[(1, 1913306070), (2, 956653035), (3, 637768690), (5, 382661214), (6, 318884345), (10, 191330607), (13, 147177390), (15, 127553738), (26, 73588695), (30, 63776869), (39, 49059130), (43, 44495490), (65, 29435478), (78, 24529565), (86, 22247745), (129, 14831830), (130, 14717739), (195, 9811826), (215, 8899098), (258, 7415915), (271, 7060170), (390, 4905913), (421, 4544670), (430, 4449549), (542, 3530085), (559, 3422730), (645, 2966366), (813, 2353390), (842, 2272335), (1118, 1711365), (1263, 1514890), (1290, 1483183), (1355, 1412034), (1626, 1176695), (1677, 1140910), (2105, 908934), (2526, 757445), (2710, 706017), (2795, 684546), (3354, 570455), (3523, 543090), (4065, 470678), (4210, 454467), (5473, 349590), (5590, 342273), (6315, 302978), (7046, 271545), (8130, 235339), (8385, 228182), (10569, 181030), (10946, 174795), (11653, 164190), (12630, 151489), (16419, 116530), (16770, 114091), (17615, 108618), (18103, 105690), (21138, 90515), (23306, 82095), (27365, 69918), (32838, 58265), (34959, 54730), (35230, 54309), (36206, 52845)]