73180380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1031}}^1$

素因数の和:1076

約数の個数: 144

約数和(自身を含む): 253822464

約数和(自身を除く): 180642084

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 169, 182, 195, 210, 260, 273, 338, 364, 390, 420, 455, 507, 546, 676, 780, 845, 910, 1014, 1031, 1092, 1183, 1365, 1690, 1820, 2028, 2062, 2366, 2535, 2730, 3093, 3380, 3549, 4124, 4732, 5070, 5155, 5460, 5915, 6186, 7098, 7217, 10140, 10310, 11830, 12372, 13403, 14196, 14434, 15465, 17745, 20620, 21651, 23660, 26806, 28868, 30930, 35490, 36085, 40209, 43302, 53612, 61860, 67015, 70980, 72170, 80418, 86604, 93821, 108255, 134030, 144340, 160836, 174239, 187642, 201045, 216510, 268060, 281463, 348478, 375284, 402090, 433020, 469105, 522717, 562926, 696956, 804180, 871195, 938210, 1045434, 1125852, 1219673, 1407315, 1742390, 1876420, 2090868, 2439346, 2613585, 2814630, 3484780, 3659019, 4878692, 5227170, 5629260, 6098365, 7318038, 10454340, 12196730, 14636076, 18295095, 24393460, 36590190, 73180380]

約数ペア:

[(1, 73180380), (2, 36590190), (3, 24393460), (4, 18295095), (5, 14636076), (6, 12196730), (7, 10454340), (10, 7318038), (12, 6098365), (13, 5629260), (14, 5227170), (15, 4878692), (20, 3659019), (21, 3484780), (26, 2814630), (28, 2613585), (30, 2439346), (35, 2090868), (39, 1876420), (42, 1742390), (52, 1407315), (60, 1219673), (65, 1125852), (70, 1045434), (78, 938210), (84, 871195), (91, 804180), (105, 696956), (130, 562926), (140, 522717), (156, 469105), (169, 433020), (182, 402090), (195, 375284), (210, 348478), (260, 281463), (273, 268060), (338, 216510), (364, 201045), (390, 187642), (420, 174239), (455, 160836), (507, 144340), (546, 134030), (676, 108255), (780, 93821), (845, 86604), (910, 80418), (1014, 72170), (1031, 70980), (1092, 67015), (1183, 61860), (1365, 53612), (1690, 43302), (1820, 40209), (2028, 36085), (2062, 35490), (2366, 30930), (2535, 28868), (2730, 26806), (3093, 23660), (3380, 21651), (3549, 20620), (4124, 17745), (4732, 15465), (5070, 14434), (5155, 14196), (5460, 13403), (5915, 12372), (6186, 11830), (7098, 10310), (7217, 10140)]