399644700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{14639}}^1$

素因数の和:14676

約数の個数: 144

約数和(自身を含む): 1423242240

約数和(自身を除く): 1023597540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 25, 26, 28, 30, 35, 39, 42, 50, 52, 60, 65, 70, 75, 78, 84, 91, 100, 105, 130, 140, 150, 156, 175, 182, 195, 210, 260, 273, 300, 325, 350, 364, 390, 420, 455, 525, 546, 650, 700, 780, 910, 975, 1050, 1092, 1300, 1365, 1820, 1950, 2100, 2275, 2730, 3900, 4550, 5460, 6825, 9100, 13650, 14639, 27300, 29278, 43917, 58556, 73195, 87834, 102473, 146390, 175668, 190307, 204946, 219585, 292780, 307419, 365975, 380614, 409892, 439170, 512365, 570921, 614838, 731950, 761228, 878340, 951535, 1024730, 1097925, 1141842, 1229676, 1332149, 1463900, 1537095, 1903070, 2049460, 2195850, 2283684, 2561825, 2664298, 2854605, 3074190, 3806140, 3996447, 4391700, 4757675, 5123650, 5328596, 5709210, 6148380, 6660745, 7685475, 7992894, 9515350, 10247300, 11418420, 13321490, 14273025, 15370950, 15985788, 19030700, 19982235, 26642980, 28546050, 30741900, 33303725, 39964470, 57092100, 66607450, 79928940, 99911175, 133214900, 199822350, 399644700]

約数ペア:

[(1, 399644700), (2, 199822350), (3, 133214900), (4, 99911175), (5, 79928940), (6, 66607450), (7, 57092100), (10, 39964470), (12, 33303725), (13, 30741900), (14, 28546050), (15, 26642980), (20, 19982235), (21, 19030700), (25, 15985788), (26, 15370950), (28, 14273025), (30, 13321490), (35, 11418420), (39, 10247300), (42, 9515350), (50, 7992894), (52, 7685475), (60, 6660745), (65, 6148380), (70, 5709210), (75, 5328596), (78, 5123650), (84, 4757675), (91, 4391700), (100, 3996447), (105, 3806140), (130, 3074190), (140, 2854605), (150, 2664298), (156, 2561825), (175, 2283684), (182, 2195850), (195, 2049460), (210, 1903070), (260, 1537095), (273, 1463900), (300, 1332149), (325, 1229676), (350, 1141842), (364, 1097925), (390, 1024730), (420, 951535), (455, 878340), (525, 761228), (546, 731950), (650, 614838), (700, 570921), (780, 512365), (910, 439170), (975, 409892), (1050, 380614), (1092, 365975), (1300, 307419), (1365, 292780), (1820, 219585), (1950, 204946), (2100, 190307), (2275, 175668), (2730, 146390), (3900, 102473), (4550, 87834), (5460, 73195), (6825, 58556), (9100, 43917), (13650, 29278), (14639, 27300)]