1649583780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{4013}}^1$

素因数の和:4086

約数の個数: 192

約数和(自身を含む): 5437974528

約数和(自身を除く): 3788390748

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, 372, 390, 403, 442, 465, 510, 527, 620, 663, 780, 806, 884, 930, 1020, 1054, 1105, 1209, 1326, 1581, 1612, 1860, 2015, 2108, 2210, 2418, 2635, 2652, 3162, 3315, 4013, 4030, 4420, 4836, 5270, 6045, 6324, 6630, 6851, 7905, 8026, 8060, 10540, 12039, 12090, 13260, 13702, 15810, 16052, 20065, 20553, 24078, 24180, 27404, 31620, 34255, 40130, 41106, 48156, 52169, 60195, 68221, 68510, 80260, 82212, 102765, 104338, 120390, 124403, 136442, 137020, 156507, 204663, 205530, 208676, 240780, 248806, 260845, 272884, 313014, 341105, 373209, 409326, 411060, 497612, 521690, 622015, 626028, 682210, 746418, 782535, 818652, 886873, 1023315, 1043380, 1244030, 1364420, 1492836, 1565070, 1617239, 1773746, 1866045, 2046630, 2114851, 2488060, 2660619, 3130140, 3234478, 3547492, 3732090, 4093260, 4229702, 4434365, 4851717, 5321238, 6344553, 6468956, 7464180, 8086195, 8459404, 8868730, 9703434, 10574255, 10642476, 12689106, 13303095, 16172390, 17737460, 19406868, 21148510, 24258585, 25378212, 26606190, 27493063, 31722765, 32344780, 42297020, 48517170, 53212380, 54986126, 63445530, 82479189, 97034340, 109972252, 126891060, 137465315, 164958378, 274930630, 329916756, 412395945, 549861260, 824791890, 1649583780]

約数ペア:

[(1, 1649583780), (2, 824791890), (3, 549861260), (4, 412395945), (5, 329916756), (6, 274930630), (10, 164958378), (12, 137465315), (13, 126891060), (15, 109972252), (17, 97034340), (20, 82479189), (26, 63445530), (30, 54986126), (31, 53212380), (34, 48517170), (39, 42297020), (51, 32344780), (52, 31722765), (60, 27493063), (62, 26606190), (65, 25378212), (68, 24258585), (78, 21148510), (85, 19406868), (93, 17737460), (102, 16172390), (124, 13303095), (130, 12689106), (155, 10642476), (156, 10574255), (170, 9703434), (186, 8868730), (195, 8459404), (204, 8086195), (221, 7464180), (255, 6468956), (260, 6344553), (310, 5321238), (340, 4851717), (372, 4434365), (390, 4229702), (403, 4093260), (442, 3732090), (465, 3547492), (510, 3234478), (527, 3130140), (620, 2660619), (663, 2488060), (780, 2114851), (806, 2046630), (884, 1866045), (930, 1773746), (1020, 1617239), (1054, 1565070), (1105, 1492836), (1209, 1364420), (1326, 1244030), (1581, 1043380), (1612, 1023315), (1860, 886873), (2015, 818652), (2108, 782535), (2210, 746418), (2418, 682210), (2635, 626028), (2652, 622015), (3162, 521690), (3315, 497612), (4013, 411060), (4030, 409326), (4420, 373209), (4836, 341105), (5270, 313014), (6045, 272884), (6324, 260845), (6630, 248806), (6851, 240780), (7905, 208676), (8026, 205530), (8060, 204663), (10540, 156507), (12039, 137020), (12090, 136442), (13260, 124403), (13702, 120390), (15810, 104338), (16052, 102765), (20065, 82212), (20553, 80260), (24078, 68510), (24180, 68221), (27404, 60195), (31620, 52169), (34255, 48156), (40130, 41106)]