412957300

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{1187}}^1$

素因数の和:1286

約数の個数: 108

約数和(自身を含む): 1057994784

約数和(自身を除く): 645037484

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 71, 98, 100, 140, 142, 175, 196, 245, 284, 350, 355, 490, 497, 700, 710, 980, 994, 1187, 1225, 1420, 1775, 1988, 2374, 2450, 2485, 3479, 3550, 4748, 4900, 4970, 5935, 6958, 7100, 8309, 9940, 11870, 12425, 13916, 16618, 17395, 23740, 24850, 29675, 33236, 34790, 41545, 49700, 58163, 59350, 69580, 83090, 84277, 86975, 116326, 118700, 166180, 168554, 173950, 207725, 232652, 290815, 337108, 347900, 415450, 421385, 581630, 589939, 830900, 842770, 1163260, 1179878, 1454075, 1685540, 2106925, 2359756, 2908150, 2949695, 4129573, 4213850, 5816300, 5899390, 8259146, 8427700, 11798780, 14748475, 16518292, 20647865, 29496950, 41295730, 58993900, 82591460, 103239325, 206478650, 412957300]

約数ペア:

[(1, 412957300), (2, 206478650), (4, 103239325), (5, 82591460), (7, 58993900), (10, 41295730), (14, 29496950), (20, 20647865), (25, 16518292), (28, 14748475), (35, 11798780), (49, 8427700), (50, 8259146), (70, 5899390), (71, 5816300), (98, 4213850), (100, 4129573), (140, 2949695), (142, 2908150), (175, 2359756), (196, 2106925), (245, 1685540), (284, 1454075), (350, 1179878), (355, 1163260), (490, 842770), (497, 830900), (700, 589939), (710, 581630), (980, 421385), (994, 415450), (1187, 347900), (1225, 337108), (1420, 290815), (1775, 232652), (1988, 207725), (2374, 173950), (2450, 168554), (2485, 166180), (3479, 118700), (3550, 116326), (4748, 86975), (4900, 84277), (4970, 83090), (5935, 69580), (6958, 59350), (7100, 58163), (8309, 49700), (9940, 41545), (11870, 34790), (12425, 33236), (13916, 29675), (16618, 24850), (17395, 23740)]