9445240

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:165

約数の個数: 96

約数和(自身を含む): 25444800

約数和(自身を除く): 15999560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 61, 70, 79, 98, 122, 140, 158, 196, 244, 245, 280, 305, 316, 392, 395, 427, 488, 490, 553, 610, 632, 790, 854, 980, 1106, 1220, 1580, 1708, 1960, 2135, 2212, 2440, 2765, 2989, 3160, 3416, 3871, 4270, 4424, 4819, 5530, 5978, 7742, 8540, 9638, 11060, 11956, 14945, 15484, 17080, 19276, 19355, 22120, 23912, 24095, 29890, 30968, 33733, 38552, 38710, 48190, 59780, 67466, 77420, 96380, 119560, 134932, 154840, 168665, 192760, 236131, 269864, 337330, 472262, 674660, 944524, 1180655, 1349320, 1889048, 2361310, 4722620, 9445240]

約数ペア:

[(1, 9445240), (2, 4722620), (4, 2361310), (5, 1889048), (7, 1349320), (8, 1180655), (10, 944524), (14, 674660), (20, 472262), (28, 337330), (35, 269864), (40, 236131), (49, 192760), (56, 168665), (61, 154840), (70, 134932), (79, 119560), (98, 96380), (122, 77420), (140, 67466), (158, 59780), (196, 48190), (244, 38710), (245, 38552), (280, 33733), (305, 30968), (316, 29890), (392, 24095), (395, 23912), (427, 22120), (488, 19355), (490, 19276), (553, 17080), (610, 15484), (632, 14945), (790, 11956), (854, 11060), (980, 9638), (1106, 8540), (1220, 7742), (1580, 5978), (1708, 5530), (1960, 4819), (2135, 4424), (2212, 4270), (2440, 3871), (2765, 3416), (2989, 3160)]