273991380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{20663}}^1$

素因数の和:20705

約数の個数: 96

約数和(自身を含む): 874831104

約数和(自身を除く): 600839724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 78, 85, 102, 130, 156, 170, 195, 204, 221, 255, 260, 340, 390, 442, 510, 663, 780, 884, 1020, 1105, 1326, 2210, 2652, 3315, 4420, 6630, 13260, 20663, 41326, 61989, 82652, 103315, 123978, 206630, 247956, 268619, 309945, 351271, 413260, 537238, 619890, 702542, 805857, 1053813, 1074476, 1239780, 1343095, 1405084, 1611714, 1756355, 2107626, 2686190, 3223428, 3512710, 4029285, 4215252, 4566523, 5269065, 5372380, 7025420, 8058570, 9133046, 10538130, 13699569, 16117140, 18266092, 21076260, 22832615, 27399138, 45665230, 54798276, 68497845, 91330460, 136995690, 273991380]

約数ペア:

[(1, 273991380), (2, 136995690), (3, 91330460), (4, 68497845), (5, 54798276), (6, 45665230), (10, 27399138), (12, 22832615), (13, 21076260), (15, 18266092), (17, 16117140), (20, 13699569), (26, 10538130), (30, 9133046), (34, 8058570), (39, 7025420), (51, 5372380), (52, 5269065), (60, 4566523), (65, 4215252), (68, 4029285), (78, 3512710), (85, 3223428), (102, 2686190), (130, 2107626), (156, 1756355), (170, 1611714), (195, 1405084), (204, 1343095), (221, 1239780), (255, 1074476), (260, 1053813), (340, 805857), (390, 702542), (442, 619890), (510, 537238), (663, 413260), (780, 351271), (884, 309945), (1020, 268619), (1105, 247956), (1326, 206630), (2210, 123978), (2652, 103315), (3315, 82652), (4420, 61989), (6630, 41326), (13260, 20663)]