142637820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1$

素因数の和:420

約数の個数: 192

約数和(自身を含む): 471453696

約数和(自身を除く): 328815876

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 31, 34, 39, 51, 52, 60, 62, 65, 68, 78, 85, 93, 102, 124, 130, 155, 156, 170, 186, 195, 204, 221, 255, 260, 310, 340, 347, 372, 390, 403, 442, 465, 510, 527, 620, 663, 694, 780, 806, 884, 930, 1020, 1041, 1054, 1105, 1209, 1326, 1388, 1581, 1612, 1735, 1860, 2015, 2082, 2108, 2210, 2418, 2635, 2652, 3162, 3315, 3470, 4030, 4164, 4420, 4511, 4836, 5205, 5270, 5899, 6045, 6324, 6630, 6851, 6940, 7905, 8060, 9022, 10410, 10540, 10757, 11798, 12090, 13260, 13533, 13702, 15810, 17697, 18044, 20553, 20820, 21514, 22555, 23596, 24180, 27066, 27404, 29495, 31620, 32271, 34255, 35394, 41106, 43028, 45110, 53785, 54132, 58990, 64542, 67665, 68510, 70788, 76687, 82212, 88485, 90220, 102765, 107570, 117980, 129084, 135330, 137020, 139841, 153374, 161355, 176970, 182869, 205530, 215140, 230061, 270660, 279682, 306748, 322710, 353940, 365738, 383435, 411060, 419523, 460122, 548607, 559364, 645420, 699205, 731476, 766870, 839046, 914345, 920244, 1097214, 1150305, 1398410, 1533740, 1678092, 1828690, 2097615, 2194428, 2300610, 2377297, 2743035, 2796820, 3657380, 4195230, 4601220, 4754594, 5486070, 7131891, 8390460, 9509188, 10972140, 11886485, 14263782, 23772970, 28527564, 35659455, 47545940, 71318910, 142637820]

約数ペア:

[(1, 142637820), (2, 71318910), (3, 47545940), (4, 35659455), (5, 28527564), (6, 23772970), (10, 14263782), (12, 11886485), (13, 10972140), (15, 9509188), (17, 8390460), (20, 7131891), (26, 5486070), (30, 4754594), (31, 4601220), (34, 4195230), (39, 3657380), (51, 2796820), (52, 2743035), (60, 2377297), (62, 2300610), (65, 2194428), (68, 2097615), (78, 1828690), (85, 1678092), (93, 1533740), (102, 1398410), (124, 1150305), (130, 1097214), (155, 920244), (156, 914345), (170, 839046), (186, 766870), (195, 731476), (204, 699205), (221, 645420), (255, 559364), (260, 548607), (310, 460122), (340, 419523), (347, 411060), (372, 383435), (390, 365738), (403, 353940), (442, 322710), (465, 306748), (510, 279682), (527, 270660), (620, 230061), (663, 215140), (694, 205530), (780, 182869), (806, 176970), (884, 161355), (930, 153374), (1020, 139841), (1041, 137020), (1054, 135330), (1105, 129084), (1209, 117980), (1326, 107570), (1388, 102765), (1581, 90220), (1612, 88485), (1735, 82212), (1860, 76687), (2015, 70788), (2082, 68510), (2108, 67665), (2210, 64542), (2418, 58990), (2635, 54132), (2652, 53785), (3162, 45110), (3315, 43028), (3470, 41106), (4030, 35394), (4164, 34255), (4420, 32271), (4511, 31620), (4836, 29495), (5205, 27404), (5270, 27066), (5899, 24180), (6045, 23596), (6324, 22555), (6630, 21514), (6851, 20820), (6940, 20553), (7905, 18044), (8060, 17697), (9022, 15810), (10410, 13702), (10540, 13533), (10757, 13260), (11798, 12090)]