919810920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{35323}}^1$

素因数の和:35375

約数の個数: 128

約数和(自身を含む): 3255459840

約数和(自身を除く): 2335648920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1736, 1860, 2170, 2604, 3255, 3720, 4340, 5208, 6510, 8680, 13020, 26040, 35323, 70646, 105969, 141292, 176615, 211938, 247261, 282584, 353230, 423876, 494522, 529845, 706460, 741783, 847752, 989044, 1059690, 1095013, 1236305, 1412920, 1483566, 1978088, 2119380, 2190026, 2472610, 2967132, 3285039, 3708915, 4238760, 4380052, 4945220, 5475065, 5934264, 6570078, 7417830, 7665091, 8760104, 9890440, 10950130, 13140156, 14835660, 15330182, 16425195, 21900260, 22995273, 26280312, 29671320, 30660364, 32850390, 38325455, 43800520, 45990546, 61320728, 65700780, 76650910, 91981092, 114976365, 131401560, 153301820, 183962184, 229952730, 306603640, 459905460, 919810920]

約数ペア:

[(1, 919810920), (2, 459905460), (3, 306603640), (4, 229952730), (5, 183962184), (6, 153301820), (7, 131401560), (8, 114976365), (10, 91981092), (12, 76650910), (14, 65700780), (15, 61320728), (20, 45990546), (21, 43800520), (24, 38325455), (28, 32850390), (30, 30660364), (31, 29671320), (35, 26280312), (40, 22995273), (42, 21900260), (56, 16425195), (60, 15330182), (62, 14835660), (70, 13140156), (84, 10950130), (93, 9890440), (105, 8760104), (120, 7665091), (124, 7417830), (140, 6570078), (155, 5934264), (168, 5475065), (186, 4945220), (210, 4380052), (217, 4238760), (248, 3708915), (280, 3285039), (310, 2967132), (372, 2472610), (420, 2190026), (434, 2119380), (465, 1978088), (620, 1483566), (651, 1412920), (744, 1236305), (840, 1095013), (868, 1059690), (930, 989044), (1085, 847752), (1240, 741783), (1302, 706460), (1736, 529845), (1860, 494522), (2170, 423876), (2604, 353230), (3255, 282584), (3720, 247261), (4340, 211938), (5208, 176615), (6510, 141292), (8680, 105969), (13020, 70646), (26040, 35323)]