987996801090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3137}}^1\times {\mathrm{27847}}^1$

素因数の和:31036

約数の個数: 128

約数和(自身を含む): 2642583605760

約数和(自身を除く): 1654586804670

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 29, 30, 39, 58, 65, 78, 87, 130, 145, 174, 195, 290, 377, 390, 435, 754, 870, 1131, 1885, 2262, 3137, 3770, 5655, 6274, 9411, 11310, 15685, 18822, 27847, 31370, 40781, 47055, 55694, 81562, 83541, 90973, 94110, 122343, 139235, 167082, 181946, 203905, 244686, 272919, 278470, 362011, 407810, 417705, 454865, 545838, 611715, 724022, 807563, 835410, 909730, 1086033, 1182649, 1223430, 1364595, 1615126, 1810055, 2172066, 2365298, 2422689, 2729190, 3547947, 3620110, 4037815, 4845378, 5430165, 5913245, 7095894, 8075630, 10498319, 10860330, 11826490, 12113445, 17739735, 20996638, 24226890, 31494957, 35479470, 52491595, 62989914, 87356039, 104983190, 157474785, 174712078, 262068117, 314949570, 436780195, 524136234, 873560390, 1135628507, 1310340585, 2271257014, 2533325131, 2620681170, 3406885521, 5066650262, 5678142535, 6813771042, 7599975393, 11356285070, 12666625655, 15199950786, 17034427605, 25333251310, 32933226703, 34068855210, 37999876965, 65866453406, 75999753930, 98799680109, 164666133515, 197599360218, 329332267030, 493998400545, 987996801090]

約数ペア:

[(1, 987996801090), (2, 493998400545), (3, 329332267030), (5, 197599360218), (6, 164666133515), (10, 98799680109), (13, 75999753930), (15, 65866453406), (26, 37999876965), (29, 34068855210), (30, 32933226703), (39, 25333251310), (58, 17034427605), (65, 15199950786), (78, 12666625655), (87, 11356285070), (130, 7599975393), (145, 6813771042), (174, 5678142535), (195, 5066650262), (290, 3406885521), (377, 2620681170), (390, 2533325131), (435, 2271257014), (754, 1310340585), (870, 1135628507), (1131, 873560390), (1885, 524136234), (2262, 436780195), (3137, 314949570), (3770, 262068117), (5655, 174712078), (6274, 157474785), (9411, 104983190), (11310, 87356039), (15685, 62989914), (18822, 52491595), (27847, 35479470), (31370, 31494957), (40781, 24226890), (47055, 20996638), (55694, 17739735), (81562, 12113445), (83541, 11826490), (90973, 10860330), (94110, 10498319), (122343, 8075630), (139235, 7095894), (167082, 5913245), (181946, 5430165), (203905, 4845378), (244686, 4037815), (272919, 3620110), (278470, 3547947), (362011, 2729190), (407810, 2422689), (417705, 2365298), (454865, 2172066), (545838, 1810055), (611715, 1615126), (724022, 1364595), (807563, 1223430), (835410, 1182649), (909730, 1086033)]