74528580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2909}}^1$

素因数の和:2989

約数の個数: 96

約数和(自身を含む): 242484480

約数和(自身を除く): 167955900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 61, 70, 84, 105, 122, 140, 183, 210, 244, 305, 366, 420, 427, 610, 732, 854, 915, 1220, 1281, 1708, 1830, 2135, 2562, 2909, 3660, 4270, 5124, 5818, 6405, 8540, 8727, 11636, 12810, 14545, 17454, 20363, 25620, 29090, 34908, 40726, 43635, 58180, 61089, 81452, 87270, 101815, 122178, 174540, 177449, 203630, 244356, 305445, 354898, 407260, 532347, 610890, 709796, 887245, 1064694, 1221780, 1242143, 1774490, 2129388, 2484286, 2661735, 3548980, 3726429, 4968572, 5323470, 6210715, 7452858, 10646940, 12421430, 14905716, 18632145, 24842860, 37264290, 74528580]

約数ペア:

[(1, 74528580), (2, 37264290), (3, 24842860), (4, 18632145), (5, 14905716), (6, 12421430), (7, 10646940), (10, 7452858), (12, 6210715), (14, 5323470), (15, 4968572), (20, 3726429), (21, 3548980), (28, 2661735), (30, 2484286), (35, 2129388), (42, 1774490), (60, 1242143), (61, 1221780), (70, 1064694), (84, 887245), (105, 709796), (122, 610890), (140, 532347), (183, 407260), (210, 354898), (244, 305445), (305, 244356), (366, 203630), (420, 177449), (427, 174540), (610, 122178), (732, 101815), (854, 87270), (915, 81452), (1220, 61089), (1281, 58180), (1708, 43635), (1830, 40726), (2135, 34908), (2562, 29090), (2909, 25620), (3660, 20363), (4270, 17454), (5124, 14545), (5818, 12810), (6405, 11636), (8540, 8727)]