388130190

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{739}}^1$

素因数の和:858

約数の個数: 128

約数和(自身を含む): 1109928960

約数和(自身を除く): 721798770

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 41, 42, 61, 70, 82, 105, 122, 123, 183, 205, 210, 246, 287, 305, 366, 410, 427, 574, 610, 615, 739, 854, 861, 915, 1230, 1281, 1435, 1478, 1722, 1830, 2135, 2217, 2501, 2562, 2870, 3695, 4270, 4305, 4434, 5002, 5173, 6405, 7390, 7503, 8610, 10346, 11085, 12505, 12810, 15006, 15519, 17507, 22170, 25010, 25865, 30299, 31038, 35014, 37515, 45079, 51730, 52521, 60598, 75030, 77595, 87535, 90158, 90897, 105042, 135237, 151495, 155190, 175070, 181794, 212093, 225395, 262605, 270474, 302990, 315553, 424186, 450790, 454485, 525210, 631106, 636279, 676185, 908970, 946659, 1060465, 1272558, 1352370, 1577765, 1848239, 1893318, 2120930, 3155530, 3181395, 3696478, 4733295, 5544717, 6362790, 9241195, 9466590, 11089434, 12937673, 18482390, 25875346, 27723585, 38813019, 55447170, 64688365, 77626038, 129376730, 194065095, 388130190]

約数ペア:

[(1, 388130190), (2, 194065095), (3, 129376730), (5, 77626038), (6, 64688365), (7, 55447170), (10, 38813019), (14, 27723585), (15, 25875346), (21, 18482390), (30, 12937673), (35, 11089434), (41, 9466590), (42, 9241195), (61, 6362790), (70, 5544717), (82, 4733295), (105, 3696478), (122, 3181395), (123, 3155530), (183, 2120930), (205, 1893318), (210, 1848239), (246, 1577765), (287, 1352370), (305, 1272558), (366, 1060465), (410, 946659), (427, 908970), (574, 676185), (610, 636279), (615, 631106), (739, 525210), (854, 454485), (861, 450790), (915, 424186), (1230, 315553), (1281, 302990), (1435, 270474), (1478, 262605), (1722, 225395), (1830, 212093), (2135, 181794), (2217, 175070), (2501, 155190), (2562, 151495), (2870, 135237), (3695, 105042), (4270, 90897), (4305, 90158), (4434, 87535), (5002, 77595), (5173, 75030), (6405, 60598), (7390, 52521), (7503, 51730), (8610, 45079), (10346, 37515), (11085, 35014), (12505, 31038), (12810, 30299), (15006, 25865), (15519, 25010), (17507, 22170)]