63917000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1$

素因数の和:448

約数の個数: 128

約数和(自身を含む): 178813440

約数和(自身を除く): 114896440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 25, 28, 35, 40, 46, 50, 56, 70, 92, 100, 115, 125, 140, 161, 175, 184, 200, 230, 250, 280, 322, 350, 397, 460, 500, 575, 644, 700, 794, 805, 875, 920, 1000, 1150, 1288, 1400, 1588, 1610, 1750, 1985, 2300, 2779, 2875, 3176, 3220, 3500, 3970, 4025, 4600, 5558, 5750, 6440, 7000, 7940, 8050, 9131, 9925, 11116, 11500, 13895, 15880, 16100, 18262, 19850, 20125, 22232, 23000, 27790, 32200, 36524, 39700, 40250, 45655, 49625, 55580, 63917, 69475, 73048, 79400, 80500, 91310, 99250, 111160, 127834, 138950, 161000, 182620, 198500, 228275, 255668, 277900, 319585, 347375, 365240, 397000, 456550, 511336, 555800, 639170, 694750, 913100, 1141375, 1278340, 1389500, 1597925, 1826200, 2282750, 2556680, 2779000, 3195850, 4565500, 6391700, 7989625, 9131000, 12783400, 15979250, 31958500, 63917000]

約数ペア:

[(1, 63917000), (2, 31958500), (4, 15979250), (5, 12783400), (7, 9131000), (8, 7989625), (10, 6391700), (14, 4565500), (20, 3195850), (23, 2779000), (25, 2556680), (28, 2282750), (35, 1826200), (40, 1597925), (46, 1389500), (50, 1278340), (56, 1141375), (70, 913100), (92, 694750), (100, 639170), (115, 555800), (125, 511336), (140, 456550), (161, 397000), (175, 365240), (184, 347375), (200, 319585), (230, 277900), (250, 255668), (280, 228275), (322, 198500), (350, 182620), (397, 161000), (460, 138950), (500, 127834), (575, 111160), (644, 99250), (700, 91310), (794, 80500), (805, 79400), (875, 73048), (920, 69475), (1000, 63917), (1150, 55580), (1288, 49625), (1400, 45655), (1588, 40250), (1610, 39700), (1750, 36524), (1985, 32200), (2300, 27790), (2779, 23000), (2875, 22232), (3176, 20125), (3220, 19850), (3500, 18262), (3970, 16100), (4025, 15880), (4600, 13895), (5558, 11500), (5750, 11116), (6440, 9925), (7000, 9131), (7940, 8050)]