25342920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:176

約数の個数: 192

約数和(自身を含む): 90221040

約数和(自身を除く): 64878120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 41, 45, 51, 60, 68, 72, 82, 85, 90, 101, 102, 120, 123, 136, 153, 164, 170, 180, 202, 204, 205, 246, 255, 303, 306, 328, 340, 360, 369, 404, 408, 410, 492, 505, 510, 606, 612, 615, 680, 697, 738, 765, 808, 820, 909, 984, 1010, 1020, 1212, 1224, 1230, 1394, 1476, 1515, 1530, 1640, 1717, 1818, 1845, 2020, 2040, 2091, 2424, 2460, 2788, 2952, 3030, 3060, 3434, 3485, 3636, 3690, 4040, 4141, 4182, 4545, 4920, 5151, 5576, 6060, 6120, 6273, 6868, 6970, 7272, 7380, 8282, 8364, 8585, 9090, 10302, 10455, 12120, 12423, 12546, 13736, 13940, 14760, 15453, 16564, 16728, 17170, 18180, 20604, 20705, 20910, 24846, 25092, 25755, 27880, 30906, 31365, 33128, 34340, 36360, 37269, 41208, 41410, 41820, 49692, 50184, 51510, 61812, 62115, 62730, 68680, 70397, 74538, 77265, 82820, 83640, 99384, 103020, 123624, 124230, 125460, 140794, 149076, 154530, 165640, 186345, 206040, 211191, 248460, 250920, 281588, 298152, 309060, 351985, 372690, 422382, 496920, 563176, 618120, 633573, 703970, 745380, 844764, 1055955, 1267146, 1407940, 1490760, 1689528, 2111910, 2534292, 2815880, 3167865, 4223820, 5068584, 6335730, 8447640, 12671460, 25342920]

約数ペア:

[(1, 25342920), (2, 12671460), (3, 8447640), (4, 6335730), (5, 5068584), (6, 4223820), (8, 3167865), (9, 2815880), (10, 2534292), (12, 2111910), (15, 1689528), (17, 1490760), (18, 1407940), (20, 1267146), (24, 1055955), (30, 844764), (34, 745380), (36, 703970), (40, 633573), (41, 618120), (45, 563176), (51, 496920), (60, 422382), (68, 372690), (72, 351985), (82, 309060), (85, 298152), (90, 281588), (101, 250920), (102, 248460), (120, 211191), (123, 206040), (136, 186345), (153, 165640), (164, 154530), (170, 149076), (180, 140794), (202, 125460), (204, 124230), (205, 123624), (246, 103020), (255, 99384), (303, 83640), (306, 82820), (328, 77265), (340, 74538), (360, 70397), (369, 68680), (404, 62730), (408, 62115), (410, 61812), (492, 51510), (505, 50184), (510, 49692), (606, 41820), (612, 41410), (615, 41208), (680, 37269), (697, 36360), (738, 34340), (765, 33128), (808, 31365), (820, 30906), (909, 27880), (984, 25755), (1010, 25092), (1020, 24846), (1212, 20910), (1224, 20705), (1230, 20604), (1394, 18180), (1476, 17170), (1515, 16728), (1530, 16564), (1640, 15453), (1717, 14760), (1818, 13940), (1845, 13736), (2020, 12546), (2040, 12423), (2091, 12120), (2424, 10455), (2460, 10302), (2788, 9090), (2952, 8585), (3030, 8364), (3060, 8282), (3434, 7380), (3485, 7272), (3636, 6970), (3690, 6868), (4040, 6273), (4141, 6120), (4182, 6060), (4545, 5576), (4920, 5151)]