620724151300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{977}}^1\times {\mathrm{4409}}^1$

素因数の和:5542

約数の個数: 144

約数和(自身を含む): 1482491989440

約数和(自身を除く): 861767838140

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 131, 220, 262, 275, 524, 550, 655, 977, 1100, 1310, 1441, 1954, 2620, 2882, 3275, 3908, 4409, 4885, 5764, 6550, 7205, 8818, 9770, 10747, 13100, 14410, 17636, 19540, 21494, 22045, 24425, 28820, 36025, 42988, 44090, 48499, 48850, 53735, 72050, 88180, 96998, 97700, 107470, 110225, 127987, 144100, 193996, 214940, 220450, 242495, 255974, 268675, 440900, 484990, 511948, 537350, 577579, 639935, 969980, 1074700, 1155158, 1212475, 1279870, 1407857, 2310316, 2424950, 2559740, 2815714, 2887895, 3199675, 4307593, 4849900, 5631428, 5775790, 6353369, 6399350, 7039285, 8615186, 11551580, 12706738, 12798700, 14078570, 14439475, 17230372, 21537965, 25413476, 28157140, 28878950, 31766845, 35196425, 43075930, 47383523, 57757900, 63533690, 70392850, 86151860, 94767046, 107689825, 127067380, 140785700, 158834225, 189534092, 215379650, 236917615, 317668450, 430759300, 473835230, 564294683, 635336900, 947670460, 1128589366, 1184588075, 2257178732, 2369176150, 2821473415, 4738352300, 5642946830, 6207241513, 11285893660, 12414483026, 14107367075, 24828966052, 28214734150, 31036207565, 56429468300, 62072415130, 124144830260, 155181037825, 310362075650, 620724151300]

約数ペア:

[(1, 620724151300), (2, 310362075650), (4, 155181037825), (5, 124144830260), (10, 62072415130), (11, 56429468300), (20, 31036207565), (22, 28214734150), (25, 24828966052), (44, 14107367075), (50, 12414483026), (55, 11285893660), (100, 6207241513), (110, 5642946830), (131, 4738352300), (220, 2821473415), (262, 2369176150), (275, 2257178732), (524, 1184588075), (550, 1128589366), (655, 947670460), (977, 635336900), (1100, 564294683), (1310, 473835230), (1441, 430759300), (1954, 317668450), (2620, 236917615), (2882, 215379650), (3275, 189534092), (3908, 158834225), (4409, 140785700), (4885, 127067380), (5764, 107689825), (6550, 94767046), (7205, 86151860), (8818, 70392850), (9770, 63533690), (10747, 57757900), (13100, 47383523), (14410, 43075930), (17636, 35196425), (19540, 31766845), (21494, 28878950), (22045, 28157140), (24425, 25413476), (28820, 21537965), (36025, 17230372), (42988, 14439475), (44090, 14078570), (48499, 12798700), (48850, 12706738), (53735, 11551580), (72050, 8615186), (88180, 7039285), (96998, 6399350), (97700, 6353369), (107470, 5775790), (110225, 5631428), (127987, 4849900), (144100, 4307593), (193996, 3199675), (214940, 2887895), (220450, 2815714), (242495, 2559740), (255974, 2424950), (268675, 2310316), (440900, 1407857), (484990, 1279870), (511948, 1212475), (537350, 1155158), (577579, 1074700), (639935, 969980)]