28904700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{461}}^1$

素因数の和:508

約数の個数: 144

約数和(自身を含む): 96243840

約数和(自身を除く): 67339140

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 25, 30, 33, 38, 44, 50, 55, 57, 60, 66, 75, 76, 95, 100, 110, 114, 132, 150, 165, 190, 209, 220, 228, 275, 285, 300, 330, 380, 418, 461, 475, 550, 570, 627, 660, 825, 836, 922, 950, 1045, 1100, 1140, 1254, 1383, 1425, 1650, 1844, 1900, 2090, 2305, 2508, 2766, 2850, 3135, 3300, 4180, 4610, 5071, 5225, 5532, 5700, 6270, 6915, 8759, 9220, 10142, 10450, 11525, 12540, 13830, 15213, 15675, 17518, 20284, 20900, 23050, 25355, 26277, 27660, 30426, 31350, 34575, 35036, 43795, 46100, 50710, 52554, 60852, 62700, 69150, 76065, 87590, 96349, 101420, 105108, 126775, 131385, 138300, 152130, 175180, 192698, 218975, 253550, 262770, 289047, 304260, 380325, 385396, 437950, 481745, 507100, 525540, 578094, 656925, 760650, 875900, 963490, 1156188, 1313850, 1445235, 1521300, 1926980, 2408725, 2627700, 2890470, 4817450, 5780940, 7226175, 9634900, 14452350, 28904700]

約数ペア:

[(1, 28904700), (2, 14452350), (3, 9634900), (4, 7226175), (5, 5780940), (6, 4817450), (10, 2890470), (11, 2627700), (12, 2408725), (15, 1926980), (19, 1521300), (20, 1445235), (22, 1313850), (25, 1156188), (30, 963490), (33, 875900), (38, 760650), (44, 656925), (50, 578094), (55, 525540), (57, 507100), (60, 481745), (66, 437950), (75, 385396), (76, 380325), (95, 304260), (100, 289047), (110, 262770), (114, 253550), (132, 218975), (150, 192698), (165, 175180), (190, 152130), (209, 138300), (220, 131385), (228, 126775), (275, 105108), (285, 101420), (300, 96349), (330, 87590), (380, 76065), (418, 69150), (461, 62700), (475, 60852), (550, 52554), (570, 50710), (627, 46100), (660, 43795), (825, 35036), (836, 34575), (922, 31350), (950, 30426), (1045, 27660), (1100, 26277), (1140, 25355), (1254, 23050), (1383, 20900), (1425, 20284), (1650, 17518), (1844, 15675), (1900, 15213), (2090, 13830), (2305, 12540), (2508, 11525), (2766, 10450), (2850, 10142), (3135, 9220), (3300, 8759), (4180, 6915), (4610, 6270), (5071, 5700), (5225, 5532)]