67860780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{241}}^1$

素因数の和:304

約数の個数: 144

約数和(自身を含む): 216859104

約数和(自身を除く): 148998324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 52, 57, 60, 65, 76, 78, 95, 114, 130, 156, 190, 195, 228, 241, 247, 260, 285, 361, 380, 390, 482, 494, 570, 722, 723, 741, 780, 964, 988, 1083, 1140, 1205, 1235, 1444, 1446, 1482, 1805, 2166, 2410, 2470, 2892, 2964, 3133, 3610, 3615, 3705, 4332, 4579, 4693, 4820, 4940, 5415, 6266, 7220, 7230, 7410, 9158, 9386, 9399, 10830, 12532, 13737, 14079, 14460, 14820, 15665, 18316, 18772, 18798, 21660, 22895, 23465, 27474, 28158, 31330, 37596, 45790, 46930, 46995, 54948, 56316, 59527, 62660, 68685, 70395, 87001, 91580, 93860, 93990, 119054, 137370, 140790, 174002, 178581, 187980, 238108, 261003, 274740, 281580, 297635, 348004, 357162, 435005, 522006, 595270, 714324, 870010, 892905, 1044012, 1131013, 1190540, 1305015, 1740020, 1785810, 2262026, 2610030, 3393039, 3571620, 4524052, 5220060, 5655065, 6786078, 11310130, 13572156, 16965195, 22620260, 33930390, 67860780]

約数ペア:

[(1, 67860780), (2, 33930390), (3, 22620260), (4, 16965195), (5, 13572156), (6, 11310130), (10, 6786078), (12, 5655065), (13, 5220060), (15, 4524052), (19, 3571620), (20, 3393039), (26, 2610030), (30, 2262026), (38, 1785810), (39, 1740020), (52, 1305015), (57, 1190540), (60, 1131013), (65, 1044012), (76, 892905), (78, 870010), (95, 714324), (114, 595270), (130, 522006), (156, 435005), (190, 357162), (195, 348004), (228, 297635), (241, 281580), (247, 274740), (260, 261003), (285, 238108), (361, 187980), (380, 178581), (390, 174002), (482, 140790), (494, 137370), (570, 119054), (722, 93990), (723, 93860), (741, 91580), (780, 87001), (964, 70395), (988, 68685), (1083, 62660), (1140, 59527), (1205, 56316), (1235, 54948), (1444, 46995), (1446, 46930), (1482, 45790), (1805, 37596), (2166, 31330), (2410, 28158), (2470, 27474), (2892, 23465), (2964, 22895), (3133, 21660), (3610, 18798), (3615, 18772), (3705, 18316), (4332, 15665), (4579, 14820), (4693, 14460), (4820, 14079), (4940, 13737), (5415, 12532), (6266, 10830), (7220, 9399), (7230, 9386), (7410, 9158)]