61438260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:194

約数の個数: 144

約数和(自身を含む): 191104704

約数和(自身を除く): 129666444

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 73, 78, 83, 130, 146, 156, 166, 169, 195, 219, 249, 260, 292, 332, 338, 365, 390, 415, 438, 498, 507, 676, 730, 780, 830, 845, 876, 949, 996, 1014, 1079, 1095, 1245, 1460, 1660, 1690, 1898, 2028, 2158, 2190, 2490, 2535, 2847, 3237, 3380, 3796, 4316, 4380, 4745, 4980, 5070, 5395, 5694, 6059, 6474, 9490, 10140, 10790, 11388, 12118, 12337, 12948, 14027, 14235, 16185, 18177, 18980, 21580, 24236, 24674, 28054, 28470, 30295, 32370, 36354, 37011, 42081, 49348, 56108, 56940, 60590, 61685, 64740, 70135, 72708, 74022, 78767, 84162, 90885, 121180, 123370, 140270, 148044, 157534, 168324, 181770, 185055, 210405, 236301, 246740, 280540, 315068, 363540, 370110, 393835, 420810, 472602, 740220, 787670, 841620, 945204, 1023971, 1181505, 1575340, 2047942, 2363010, 3071913, 4095884, 4726020, 5119855, 6143826, 10239710, 12287652, 15359565, 20479420, 30719130, 61438260]

約数ペア:

[(1, 61438260), (2, 30719130), (3, 20479420), (4, 15359565), (5, 12287652), (6, 10239710), (10, 6143826), (12, 5119855), (13, 4726020), (15, 4095884), (20, 3071913), (26, 2363010), (30, 2047942), (39, 1575340), (52, 1181505), (60, 1023971), (65, 945204), (73, 841620), (78, 787670), (83, 740220), (130, 472602), (146, 420810), (156, 393835), (166, 370110), (169, 363540), (195, 315068), (219, 280540), (249, 246740), (260, 236301), (292, 210405), (332, 185055), (338, 181770), (365, 168324), (390, 157534), (415, 148044), (438, 140270), (498, 123370), (507, 121180), (676, 90885), (730, 84162), (780, 78767), (830, 74022), (845, 72708), (876, 70135), (949, 64740), (996, 61685), (1014, 60590), (1079, 56940), (1095, 56108), (1245, 49348), (1460, 42081), (1660, 37011), (1690, 36354), (1898, 32370), (2028, 30295), (2158, 28470), (2190, 28054), (2490, 24674), (2535, 24236), (2847, 21580), (3237, 18980), (3380, 18177), (3796, 16185), (4316, 14235), (4380, 14027), (4745, 12948), (4980, 12337), (5070, 12118), (5395, 11388), (5694, 10790), (6059, 10140), (6474, 9490)]