88351380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2221}}^1$

素因数の和:2266

約数の個数: 144

約数和(自身を含む): 305729424

約数和(自身を除く): 217378044

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 51, 52, 60, 65, 68, 78, 85, 90, 102, 117, 130, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 306, 340, 390, 442, 468, 510, 585, 612, 663, 765, 780, 884, 1020, 1105, 1170, 1326, 1530, 1989, 2210, 2221, 2340, 2652, 3060, 3315, 3978, 4420, 4442, 6630, 6663, 7956, 8884, 9945, 11105, 13260, 13326, 19890, 19989, 22210, 26652, 28873, 33315, 37757, 39780, 39978, 44420, 57746, 66630, 75514, 79956, 86619, 99945, 113271, 115492, 133260, 144365, 151028, 173238, 188785, 199890, 226542, 259857, 288730, 339813, 346476, 377570, 399780, 433095, 453084, 490841, 519714, 566355, 577460, 679626, 755140, 866190, 981682, 1039428, 1132710, 1299285, 1359252, 1472523, 1699065, 1732380, 1963364, 2265420, 2454205, 2598570, 2945046, 3398130, 4417569, 4908410, 5197140, 5890092, 6796260, 7362615, 8835138, 9816820, 14725230, 17670276, 22087845, 29450460, 44175690, 88351380]

約数ペア:

[(1, 88351380), (2, 44175690), (3, 29450460), (4, 22087845), (5, 17670276), (6, 14725230), (9, 9816820), (10, 8835138), (12, 7362615), (13, 6796260), (15, 5890092), (17, 5197140), (18, 4908410), (20, 4417569), (26, 3398130), (30, 2945046), (34, 2598570), (36, 2454205), (39, 2265420), (45, 1963364), (51, 1732380), (52, 1699065), (60, 1472523), (65, 1359252), (68, 1299285), (78, 1132710), (85, 1039428), (90, 981682), (102, 866190), (117, 755140), (130, 679626), (153, 577460), (156, 566355), (170, 519714), (180, 490841), (195, 453084), (204, 433095), (221, 399780), (234, 377570), (255, 346476), (260, 339813), (306, 288730), (340, 259857), (390, 226542), (442, 199890), (468, 188785), (510, 173238), (585, 151028), (612, 144365), (663, 133260), (765, 115492), (780, 113271), (884, 99945), (1020, 86619), (1105, 79956), (1170, 75514), (1326, 66630), (1530, 57746), (1989, 44420), (2210, 39978), (2221, 39780), (2340, 37757), (2652, 33315), (3060, 28873), (3315, 26652), (3978, 22210), (4420, 19989), (4442, 19890), (6630, 13326), (6663, 13260), (7956, 11105), (8884, 9945)]