77804548300

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{233}}^1\times {\mathrm{983}}^1$

素因数の和:1352

約数の個数: 144

約数和(自身を含む): 175878743040

約数和(自身を除く): 98074194740

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 79, 86, 100, 158, 172, 215, 233, 316, 395, 430, 466, 790, 860, 932, 983, 1075, 1165, 1580, 1966, 1975, 2150, 2330, 3397, 3932, 3950, 4300, 4660, 4915, 5825, 6794, 7900, 9830, 10019, 11650, 13588, 16985, 18407, 19660, 20038, 23300, 24575, 33970, 36814, 40076, 42269, 49150, 50095, 67940, 73628, 77657, 84538, 84925, 92035, 98300, 100190, 155314, 169076, 169850, 184070, 200380, 211345, 229039, 250475, 310628, 339700, 368140, 388285, 422690, 458078, 460175, 500950, 776570, 791501, 845380, 916156, 920350, 1001900, 1056725, 1145195, 1553140, 1583002, 1840700, 1941425, 2113450, 2290390, 3166004, 3339251, 3882850, 3957505, 4226900, 4580780, 5725975, 6678502, 7765700, 7915010, 9848677, 11451950, 13357004, 15830020, 16696255, 18094081, 19697354, 19787525, 22903900, 33392510, 36188162, 39394708, 39575050, 49243385, 66785020, 72376324, 79150100, 83481275, 90470405, 98486770, 166962550, 180940810, 196973540, 246216925, 333925100, 361881620, 452352025, 492433850, 778045483, 904704050, 984867700, 1556090966, 1809408100, 3112181932, 3890227415, 7780454830, 15560909660, 19451137075, 38902274150, 77804548300]

約数ペア:

[(1, 77804548300), (2, 38902274150), (4, 19451137075), (5, 15560909660), (10, 7780454830), (20, 3890227415), (25, 3112181932), (43, 1809408100), (50, 1556090966), (79, 984867700), (86, 904704050), (100, 778045483), (158, 492433850), (172, 452352025), (215, 361881620), (233, 333925100), (316, 246216925), (395, 196973540), (430, 180940810), (466, 166962550), (790, 98486770), (860, 90470405), (932, 83481275), (983, 79150100), (1075, 72376324), (1165, 66785020), (1580, 49243385), (1966, 39575050), (1975, 39394708), (2150, 36188162), (2330, 33392510), (3397, 22903900), (3932, 19787525), (3950, 19697354), (4300, 18094081), (4660, 16696255), (4915, 15830020), (5825, 13357004), (6794, 11451950), (7900, 9848677), (9830, 7915010), (10019, 7765700), (11650, 6678502), (13588, 5725975), (16985, 4580780), (18407, 4226900), (19660, 3957505), (20038, 3882850), (23300, 3339251), (24575, 3166004), (33970, 2290390), (36814, 2113450), (40076, 1941425), (42269, 1840700), (49150, 1583002), (50095, 1553140), (67940, 1145195), (73628, 1056725), (77657, 1001900), (84538, 920350), (84925, 916156), (92035, 845380), (98300, 791501), (100190, 776570), (155314, 500950), (169076, 460175), (169850, 458078), (184070, 422690), (200380, 388285), (211345, 368140), (229039, 339700), (250475, 310628)]