145731900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{691}}^1$

素因数の和:764

約数の個数: 144

約数和(自身を含む): 456498560

約数和(自身を除く): 310766660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 37, 38, 50, 57, 60, 74, 75, 76, 95, 100, 111, 114, 148, 150, 185, 190, 222, 228, 285, 300, 370, 380, 444, 475, 555, 570, 691, 703, 740, 925, 950, 1110, 1140, 1382, 1406, 1425, 1850, 1900, 2073, 2109, 2220, 2764, 2775, 2812, 2850, 3455, 3515, 3700, 4146, 4218, 5550, 5700, 6910, 7030, 8292, 8436, 10365, 10545, 11100, 13129, 13820, 14060, 17275, 17575, 20730, 21090, 25567, 26258, 34550, 35150, 39387, 41460, 42180, 51134, 51825, 52516, 52725, 65645, 69100, 70300, 76701, 78774, 102268, 103650, 105450, 127835, 131290, 153402, 157548, 196935, 207300, 210900, 255670, 262580, 306804, 328225, 383505, 393870, 485773, 511340, 639175, 656450, 767010, 787740, 971546, 984675, 1278350, 1312900, 1457319, 1534020, 1917525, 1943092, 1969350, 2428865, 2556700, 2914638, 3835050, 3938700, 4857730, 5829276, 7286595, 7670100, 9715460, 12144325, 14573190, 24288650, 29146380, 36432975, 48577300, 72865950, 145731900]

約数ペア:

[(1, 145731900), (2, 72865950), (3, 48577300), (4, 36432975), (5, 29146380), (6, 24288650), (10, 14573190), (12, 12144325), (15, 9715460), (19, 7670100), (20, 7286595), (25, 5829276), (30, 4857730), (37, 3938700), (38, 3835050), (50, 2914638), (57, 2556700), (60, 2428865), (74, 1969350), (75, 1943092), (76, 1917525), (95, 1534020), (100, 1457319), (111, 1312900), (114, 1278350), (148, 984675), (150, 971546), (185, 787740), (190, 767010), (222, 656450), (228, 639175), (285, 511340), (300, 485773), (370, 393870), (380, 383505), (444, 328225), (475, 306804), (555, 262580), (570, 255670), (691, 210900), (703, 207300), (740, 196935), (925, 157548), (950, 153402), (1110, 131290), (1140, 127835), (1382, 105450), (1406, 103650), (1425, 102268), (1850, 78774), (1900, 76701), (2073, 70300), (2109, 69100), (2220, 65645), (2764, 52725), (2775, 52516), (2812, 51825), (2850, 51134), (3455, 42180), (3515, 41460), (3700, 39387), (4146, 35150), (4218, 34550), (5550, 26258), (5700, 25567), (6910, 21090), (7030, 20730), (8292, 17575), (8436, 17275), (10365, 14060), (10545, 13820), (11100, 13129)]