38939100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:180

約数の個数: 144

約数和(自身を含む): 119992320

約数和(自身を除く): 81053220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 31, 50, 53, 60, 62, 75, 79, 93, 100, 106, 124, 150, 155, 158, 159, 186, 212, 237, 265, 300, 310, 316, 318, 372, 395, 465, 474, 530, 620, 636, 775, 790, 795, 930, 948, 1060, 1185, 1325, 1550, 1580, 1590, 1643, 1860, 1975, 2325, 2370, 2449, 2650, 3100, 3180, 3286, 3950, 3975, 4187, 4650, 4740, 4898, 4929, 5300, 5925, 6572, 7347, 7900, 7950, 8215, 8374, 9300, 9796, 9858, 11850, 12245, 12561, 14694, 15900, 16430, 16748, 19716, 20935, 23700, 24490, 24645, 25122, 29388, 32860, 36735, 41075, 41870, 48980, 49290, 50244, 61225, 62805, 73470, 82150, 83740, 98580, 104675, 122450, 123225, 125610, 129797, 146940, 164300, 183675, 209350, 244900, 246450, 251220, 259594, 314025, 367350, 389391, 418700, 492900, 519188, 628050, 648985, 734700, 778782, 1256100, 1297970, 1557564, 1946955, 2595940, 3244925, 3893910, 6489850, 7787820, 9734775, 12979700, 19469550, 38939100]

約数ペア:

[(1, 38939100), (2, 19469550), (3, 12979700), (4, 9734775), (5, 7787820), (6, 6489850), (10, 3893910), (12, 3244925), (15, 2595940), (20, 1946955), (25, 1557564), (30, 1297970), (31, 1256100), (50, 778782), (53, 734700), (60, 648985), (62, 628050), (75, 519188), (79, 492900), (93, 418700), (100, 389391), (106, 367350), (124, 314025), (150, 259594), (155, 251220), (158, 246450), (159, 244900), (186, 209350), (212, 183675), (237, 164300), (265, 146940), (300, 129797), (310, 125610), (316, 123225), (318, 122450), (372, 104675), (395, 98580), (465, 83740), (474, 82150), (530, 73470), (620, 62805), (636, 61225), (775, 50244), (790, 49290), (795, 48980), (930, 41870), (948, 41075), (1060, 36735), (1185, 32860), (1325, 29388), (1550, 25122), (1580, 24645), (1590, 24490), (1643, 23700), (1860, 20935), (1975, 19716), (2325, 16748), (2370, 16430), (2449, 15900), (2650, 14694), (3100, 12561), (3180, 12245), (3286, 11850), (3950, 9858), (3975, 9796), (4187, 9300), (4650, 8374), (4740, 8215), (4898, 7950), (4929, 7900), (5300, 7347), (5925, 6572)]