3172260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1$

素因数の和:122

約数の個数: 144

約数和(自身を含む): 11261376

約数和(自身を除く): 8089116

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 83, 84, 91, 98, 105, 130, 140, 147, 156, 166, 182, 195, 196, 210, 245, 249, 260, 273, 294, 332, 364, 390, 415, 420, 455, 490, 498, 546, 581, 588, 637, 735, 780, 830, 910, 980, 996, 1079, 1092, 1162, 1245, 1274, 1365, 1470, 1660, 1743, 1820, 1911, 2158, 2324, 2490, 2548, 2730, 2905, 2940, 3185, 3237, 3486, 3822, 4067, 4316, 4980, 5395, 5460, 5810, 6370, 6474, 6972, 7553, 7644, 8134, 8715, 9555, 10790, 11620, 12201, 12740, 12948, 15106, 16185, 16268, 17430, 19110, 20335, 21580, 22659, 24402, 30212, 32370, 34860, 37765, 38220, 40670, 45318, 48804, 52871, 61005, 64740, 75530, 81340, 90636, 105742, 113295, 122010, 151060, 158613, 211484, 226590, 244020, 264355, 317226, 453180, 528710, 634452, 793065, 1057420, 1586130, 3172260]

約数ペア:

[(1, 3172260), (2, 1586130), (3, 1057420), (4, 793065), (5, 634452), (6, 528710), (7, 453180), (10, 317226), (12, 264355), (13, 244020), (14, 226590), (15, 211484), (20, 158613), (21, 151060), (26, 122010), (28, 113295), (30, 105742), (35, 90636), (39, 81340), (42, 75530), (49, 64740), (52, 61005), (60, 52871), (65, 48804), (70, 45318), (78, 40670), (83, 38220), (84, 37765), (91, 34860), (98, 32370), (105, 30212), (130, 24402), (140, 22659), (147, 21580), (156, 20335), (166, 19110), (182, 17430), (195, 16268), (196, 16185), (210, 15106), (245, 12948), (249, 12740), (260, 12201), (273, 11620), (294, 10790), (332, 9555), (364, 8715), (390, 8134), (415, 7644), (420, 7553), (455, 6972), (490, 6474), (498, 6370), (546, 5810), (581, 5460), (588, 5395), (637, 4980), (735, 4316), (780, 4067), (830, 3822), (910, 3486), (980, 3237), (996, 3185), (1079, 2940), (1092, 2905), (1162, 2730), (1245, 2548), (1274, 2490), (1365, 2324), (1470, 2158), (1660, 1911), (1743, 1820)]