1990548214020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{6131}}^1\times {\mathrm{38377}}^1$

素因数の和:44570

約数の個数: 144

約数和(自身を含む): 6167630746368

約数和(自身を除く): 4177082532348

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1410, 1692, 2115, 2820, 4230, 6131, 8460, 12262, 18393, 24524, 30655, 36786, 38377, 55179, 61310, 73572, 76754, 91965, 110358, 115131, 122620, 153508, 183930, 191885, 220716, 230262, 275895, 288157, 345393, 367860, 383770, 460524, 551790, 575655, 576314, 690786, 767540, 864471, 1103580, 1151310, 1152628, 1381572, 1440785, 1726965, 1728942, 1803719, 2302620, 2593413, 2881570, 3453930, 3457884, 3607438, 4322355, 5186826, 5411157, 5763140, 6907860, 7214876, 8644710, 9018595, 10373652, 10822314, 12967065, 16233471, 17289420, 18037190, 21644628, 25934130, 27055785, 32466942, 36074380, 51868260, 54111570, 64933884, 81167355, 108223140, 162334710, 235289387, 324669420, 470578774, 705868161, 941157548, 1176446935, 1411736322, 2117604483, 2352893870, 2823472644, 3529340805, 4235208966, 4705787740, 7058681610, 8470417932, 10588022415, 11058601189, 14117363220, 21176044830, 22117202378, 33175803567, 42352089660, 44234404756, 55293005945, 66351607134, 99527410701, 110586011890, 132703214268, 165879017835, 199054821402, 221172023780, 331758035670, 398109642804, 497637053505, 663516071340, 995274107010, 1990548214020]

約数ペア:

[(1, 1990548214020), (2, 995274107010), (3, 663516071340), (4, 497637053505), (5, 398109642804), (6, 331758035670), (9, 221172023780), (10, 199054821402), (12, 165879017835), (15, 132703214268), (18, 110586011890), (20, 99527410701), (30, 66351607134), (36, 55293005945), (45, 44234404756), (47, 42352089660), (60, 33175803567), (90, 22117202378), (94, 21176044830), (141, 14117363220), (180, 11058601189), (188, 10588022415), (235, 8470417932), (282, 7058681610), (423, 4705787740), (470, 4235208966), (564, 3529340805), (705, 2823472644), (846, 2352893870), (940, 2117604483), (1410, 1411736322), (1692, 1176446935), (2115, 941157548), (2820, 705868161), (4230, 470578774), (6131, 324669420), (8460, 235289387), (12262, 162334710), (18393, 108223140), (24524, 81167355), (30655, 64933884), (36786, 54111570), (38377, 51868260), (55179, 36074380), (61310, 32466942), (73572, 27055785), (76754, 25934130), (91965, 21644628), (110358, 18037190), (115131, 17289420), (122620, 16233471), (153508, 12967065), (183930, 10822314), (191885, 10373652), (220716, 9018595), (230262, 8644710), (275895, 7214876), (288157, 6907860), (345393, 5763140), (367860, 5411157), (383770, 5186826), (460524, 4322355), (551790, 3607438), (575655, 3457884), (576314, 3453930), (690786, 2881570), (767540, 2593413), (864471, 2302620), (1103580, 1803719), (1151310, 1728942), (1152628, 1726965), (1381572, 1440785)]