225170460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{397}}^1$

素因数の和:572

約数の個数: 144

約数和(自身を含む): 719724096

約数和(自身を除く): 494553636

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 137, 138, 180, 207, 230, 274, 276, 345, 397, 411, 414, 460, 548, 685, 690, 794, 822, 828, 1035, 1191, 1233, 1370, 1380, 1588, 1644, 1985, 2055, 2070, 2382, 2466, 2740, 3151, 3573, 3970, 4110, 4140, 4764, 4932, 5955, 6165, 6302, 7146, 7940, 8220, 9131, 9453, 11910, 12330, 12604, 14292, 15755, 17865, 18262, 18906, 23820, 24660, 27393, 28359, 31510, 35730, 36524, 37812, 45655, 47265, 54389, 54786, 56718, 63020, 71460, 82179, 91310, 94530, 108778, 109572, 113436, 136965, 141795, 163167, 164358, 182620, 189060, 217556, 271945, 273930, 283590, 326334, 328716, 410895, 489501, 543890, 547860, 567180, 652668, 815835, 821790, 979002, 1087780, 1250947, 1631670, 1643580, 1958004, 2447505, 2501894, 3263340, 3752841, 4895010, 5003788, 6254735, 7505682, 9790020, 11258523, 12509470, 15011364, 18764205, 22517046, 25018940, 37528410, 45034092, 56292615, 75056820, 112585230, 225170460]

約数ペア:

[(1, 225170460), (2, 112585230), (3, 75056820), (4, 56292615), (5, 45034092), (6, 37528410), (9, 25018940), (10, 22517046), (12, 18764205), (15, 15011364), (18, 12509470), (20, 11258523), (23, 9790020), (30, 7505682), (36, 6254735), (45, 5003788), (46, 4895010), (60, 3752841), (69, 3263340), (90, 2501894), (92, 2447505), (115, 1958004), (137, 1643580), (138, 1631670), (180, 1250947), (207, 1087780), (230, 979002), (274, 821790), (276, 815835), (345, 652668), (397, 567180), (411, 547860), (414, 543890), (460, 489501), (548, 410895), (685, 328716), (690, 326334), (794, 283590), (822, 273930), (828, 271945), (1035, 217556), (1191, 189060), (1233, 182620), (1370, 164358), (1380, 163167), (1588, 141795), (1644, 136965), (1985, 113436), (2055, 109572), (2070, 108778), (2382, 94530), (2466, 91310), (2740, 82179), (3151, 71460), (3573, 63020), (3970, 56718), (4110, 54786), (4140, 54389), (4764, 47265), (4932, 45655), (5955, 37812), (6165, 36524), (6302, 35730), (7146, 31510), (7940, 28359), (8220, 27393), (9131, 24660), (9453, 23820), (11910, 18906), (12330, 18262), (12604, 17865), (14292, 15755)]