67730820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:162

約数の個数: 144

約数和(自身を含む): 207385920

約数和(自身を除く): 139655100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 53, 57, 59, 60, 76, 95, 106, 114, 118, 159, 177, 190, 212, 228, 236, 265, 285, 295, 318, 354, 361, 380, 530, 570, 590, 636, 708, 722, 795, 885, 1007, 1060, 1083, 1121, 1140, 1180, 1444, 1590, 1770, 1805, 2014, 2166, 2242, 3021, 3127, 3180, 3363, 3540, 3610, 4028, 4332, 4484, 5035, 5415, 5605, 6042, 6254, 6726, 7220, 9381, 10070, 10830, 11210, 12084, 12508, 13452, 15105, 15635, 16815, 18762, 19133, 20140, 21299, 21660, 22420, 30210, 31270, 33630, 37524, 38266, 42598, 46905, 57399, 59413, 60420, 62540, 63897, 67260, 76532, 85196, 93810, 95665, 106495, 114798, 118826, 127794, 178239, 187620, 191330, 212990, 229596, 237652, 255588, 286995, 297065, 319485, 356478, 382660, 425980, 573990, 594130, 638970, 712956, 891195, 1128847, 1147980, 1188260, 1277940, 1782390, 2257694, 3386541, 3564780, 4515388, 5644235, 6773082, 11288470, 13546164, 16932705, 22576940, 33865410, 67730820]

約数ペア:

[(1, 67730820), (2, 33865410), (3, 22576940), (4, 16932705), (5, 13546164), (6, 11288470), (10, 6773082), (12, 5644235), (15, 4515388), (19, 3564780), (20, 3386541), (30, 2257694), (38, 1782390), (53, 1277940), (57, 1188260), (59, 1147980), (60, 1128847), (76, 891195), (95, 712956), (106, 638970), (114, 594130), (118, 573990), (159, 425980), (177, 382660), (190, 356478), (212, 319485), (228, 297065), (236, 286995), (265, 255588), (285, 237652), (295, 229596), (318, 212990), (354, 191330), (361, 187620), (380, 178239), (530, 127794), (570, 118826), (590, 114798), (636, 106495), (708, 95665), (722, 93810), (795, 85196), (885, 76532), (1007, 67260), (1060, 63897), (1083, 62540), (1121, 60420), (1140, 59413), (1180, 57399), (1444, 46905), (1590, 42598), (1770, 38266), (1805, 37524), (2014, 33630), (2166, 31270), (2242, 30210), (3021, 22420), (3127, 21660), (3180, 21299), (3363, 20140), (3540, 19133), (3610, 18762), (4028, 16815), (4332, 15635), (4484, 15105), (5035, 13452), (5415, 12508), (5605, 12084), (6042, 11210), (6254, 10830), (6726, 10070), (7220, 9381)]