17440020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1$

素因数の和:314

約数の個数: 144

約数和(自身を含む): 59164560

約数和(自身を除く): 41724540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 29, 30, 36, 39, 45, 52, 58, 60, 65, 78, 87, 90, 116, 117, 130, 145, 156, 174, 180, 195, 234, 257, 260, 261, 290, 348, 377, 390, 435, 468, 514, 522, 580, 585, 754, 771, 780, 870, 1028, 1044, 1131, 1170, 1285, 1305, 1508, 1542, 1740, 1885, 2262, 2313, 2340, 2570, 2610, 3084, 3341, 3393, 3770, 3855, 4524, 4626, 5140, 5220, 5655, 6682, 6786, 7453, 7540, 7710, 9252, 10023, 11310, 11565, 13364, 13572, 14906, 15420, 16705, 16965, 20046, 22359, 22620, 23130, 29812, 30069, 33410, 33930, 37265, 40092, 44718, 46260, 50115, 60138, 66820, 67077, 67860, 74530, 89436, 96889, 100230, 111795, 120276, 134154, 149060, 150345, 193778, 200460, 223590, 268308, 290667, 300690, 335385, 387556, 447180, 484445, 581334, 601380, 670770, 872001, 968890, 1162668, 1341540, 1453335, 1744002, 1937780, 2906670, 3488004, 4360005, 5813340, 8720010, 17440020]

約数ペア:

[(1, 17440020), (2, 8720010), (3, 5813340), (4, 4360005), (5, 3488004), (6, 2906670), (9, 1937780), (10, 1744002), (12, 1453335), (13, 1341540), (15, 1162668), (18, 968890), (20, 872001), (26, 670770), (29, 601380), (30, 581334), (36, 484445), (39, 447180), (45, 387556), (52, 335385), (58, 300690), (60, 290667), (65, 268308), (78, 223590), (87, 200460), (90, 193778), (116, 150345), (117, 149060), (130, 134154), (145, 120276), (156, 111795), (174, 100230), (180, 96889), (195, 89436), (234, 74530), (257, 67860), (260, 67077), (261, 66820), (290, 60138), (348, 50115), (377, 46260), (390, 44718), (435, 40092), (468, 37265), (514, 33930), (522, 33410), (580, 30069), (585, 29812), (754, 23130), (771, 22620), (780, 22359), (870, 20046), (1028, 16965), (1044, 16705), (1131, 15420), (1170, 14906), (1285, 13572), (1305, 13364), (1508, 11565), (1542, 11310), (1740, 10023), (1885, 9252), (2262, 7710), (2313, 7540), (2340, 7453), (2570, 6786), (2610, 6682), (3084, 5655), (3341, 5220), (3393, 5140), (3770, 4626), (3855, 4524)]