25266420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{359}}^1$

素因数の和:414

約数の個数: 144

約数和(自身を含む): 84913920

約数和(自身を除く): 59647500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 23, 30, 34, 36, 45, 46, 51, 60, 68, 69, 85, 90, 92, 102, 115, 138, 153, 170, 180, 204, 207, 230, 255, 276, 306, 340, 345, 359, 391, 414, 460, 510, 612, 690, 718, 765, 782, 828, 1020, 1035, 1077, 1173, 1380, 1436, 1530, 1564, 1795, 1955, 2070, 2154, 2346, 3060, 3231, 3519, 3590, 3910, 4140, 4308, 4692, 5385, 5865, 6103, 6462, 7038, 7180, 7820, 8257, 10770, 11730, 12206, 12924, 14076, 16155, 16514, 17595, 18309, 21540, 23460, 24412, 24771, 30515, 32310, 33028, 35190, 36618, 41285, 49542, 54927, 61030, 64620, 70380, 73236, 74313, 82570, 91545, 99084, 109854, 122060, 123855, 140369, 148626, 165140, 183090, 219708, 247710, 274635, 280738, 297252, 366180, 371565, 421107, 495420, 549270, 561476, 701845, 743130, 842214, 1098540, 1263321, 1403690, 1486260, 1684428, 2105535, 2526642, 2807380, 4211070, 5053284, 6316605, 8422140, 12633210, 25266420]

約数ペア:

[(1, 25266420), (2, 12633210), (3, 8422140), (4, 6316605), (5, 5053284), (6, 4211070), (9, 2807380), (10, 2526642), (12, 2105535), (15, 1684428), (17, 1486260), (18, 1403690), (20, 1263321), (23, 1098540), (30, 842214), (34, 743130), (36, 701845), (45, 561476), (46, 549270), (51, 495420), (60, 421107), (68, 371565), (69, 366180), (85, 297252), (90, 280738), (92, 274635), (102, 247710), (115, 219708), (138, 183090), (153, 165140), (170, 148626), (180, 140369), (204, 123855), (207, 122060), (230, 109854), (255, 99084), (276, 91545), (306, 82570), (340, 74313), (345, 73236), (359, 70380), (391, 64620), (414, 61030), (460, 54927), (510, 49542), (612, 41285), (690, 36618), (718, 35190), (765, 33028), (782, 32310), (828, 30515), (1020, 24771), (1035, 24412), (1077, 23460), (1173, 21540), (1380, 18309), (1436, 17595), (1530, 16514), (1564, 16155), (1795, 14076), (1955, 12924), (2070, 12206), (2154, 11730), (2346, 10770), (3060, 8257), (3231, 7820), (3519, 7180), (3590, 7038), (3910, 6462), (4140, 6103), (4308, 5865), (4692, 5385)]