77536620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:237

約数の個数: 216

約数和(自身を含む): 280098000

約数和(自身を除く): 202561380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 59, 60, 63, 70, 84, 90, 98, 105, 118, 126, 140, 147, 149, 177, 180, 196, 210, 236, 245, 252, 294, 295, 298, 315, 354, 413, 420, 441, 447, 490, 531, 588, 590, 596, 630, 708, 735, 745, 826, 882, 885, 894, 980, 1043, 1062, 1180, 1239, 1260, 1341, 1470, 1490, 1652, 1764, 1770, 1788, 2065, 2086, 2124, 2205, 2235, 2478, 2655, 2682, 2891, 2940, 2980, 3129, 3540, 3717, 4130, 4172, 4410, 4470, 4956, 5215, 5310, 5364, 5782, 6195, 6258, 6705, 7301, 7434, 8260, 8673, 8791, 8820, 8940, 9387, 10430, 10620, 11564, 12390, 12516, 13410, 14455, 14602, 14868, 15645, 17346, 17582, 18585, 18774, 20860, 21903, 24780, 26019, 26373, 26820, 28910, 29204, 31290, 34692, 35164, 36505, 37170, 37548, 43365, 43806, 43955, 46935, 52038, 52746, 57820, 61537, 62580, 65709, 73010, 74340, 79119, 86730, 87612, 87910, 93870, 104076, 105492, 109515, 123074, 130095, 131418, 131865, 146020, 158238, 173460, 175820, 184611, 187740, 219030, 246148, 260190, 262836, 263730, 307685, 316476, 328545, 369222, 395595, 430759, 438060, 520380, 527460, 553833, 615370, 657090, 738444, 791190, 861518, 923055, 1107666, 1230740, 1292277, 1314180, 1582380, 1723036, 1846110, 2153795, 2215332, 2584554, 2769165, 3692220, 3876831, 4307590, 5169108, 5538330, 6461385, 7753662, 8615180, 11076660, 12922770, 15507324, 19384155, 25845540, 38768310, 77536620]

約数ペア:

[(1, 77536620), (2, 38768310), (3, 25845540), (4, 19384155), (5, 15507324), (6, 12922770), (7, 11076660), (9, 8615180), (10, 7753662), (12, 6461385), (14, 5538330), (15, 5169108), (18, 4307590), (20, 3876831), (21, 3692220), (28, 2769165), (30, 2584554), (35, 2215332), (36, 2153795), (42, 1846110), (45, 1723036), (49, 1582380), (59, 1314180), (60, 1292277), (63, 1230740), (70, 1107666), (84, 923055), (90, 861518), (98, 791190), (105, 738444), (118, 657090), (126, 615370), (140, 553833), (147, 527460), (149, 520380), (177, 438060), (180, 430759), (196, 395595), (210, 369222), (236, 328545), (245, 316476), (252, 307685), (294, 263730), (295, 262836), (298, 260190), (315, 246148), (354, 219030), (413, 187740), (420, 184611), (441, 175820), (447, 173460), (490, 158238), (531, 146020), (588, 131865), (590, 131418), (596, 130095), (630, 123074), (708, 109515), (735, 105492), (745, 104076), (826, 93870), (882, 87910), (885, 87612), (894, 86730), (980, 79119), (1043, 74340), (1062, 73010), (1180, 65709), (1239, 62580), (1260, 61537), (1341, 57820), (1470, 52746), (1490, 52038), (1652, 46935), (1764, 43955), (1770, 43806), (1788, 43365), (2065, 37548), (2086, 37170), (2124, 36505), (2205, 35164), (2235, 34692), (2478, 31290), (2655, 29204), (2682, 28910), (2891, 26820), (2940, 26373), (2980, 26019), (3129, 24780), (3540, 21903), (3717, 20860), (4130, 18774), (4172, 18585), (4410, 17582), (4470, 17346), (4956, 15645), (5215, 14868), (5310, 14602), (5364, 14455), (5782, 13410), (6195, 12516), (6258, 12390), (6705, 11564), (7301, 10620), (7434, 10430), (8260, 9387), (8673, 8940), (8791, 8820)]