16898700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{619}}^1$

素因数の和:656

約数の個数: 144

約数和(自身を含む): 60273920

約数和(自身を除く): 43375220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 25, 26, 28, 30, 35, 39, 42, 50, 52, 60, 65, 70, 75, 78, 84, 91, 100, 105, 130, 140, 150, 156, 175, 182, 195, 210, 260, 273, 300, 325, 350, 364, 390, 420, 455, 525, 546, 619, 650, 700, 780, 910, 975, 1050, 1092, 1238, 1300, 1365, 1820, 1857, 1950, 2100, 2275, 2476, 2730, 3095, 3714, 3900, 4333, 4550, 5460, 6190, 6825, 7428, 8047, 8666, 9100, 9285, 12380, 12999, 13650, 15475, 16094, 17332, 18570, 21665, 24141, 25998, 27300, 30950, 32188, 37140, 40235, 43330, 46425, 48282, 51996, 56329, 61900, 64995, 80470, 86660, 92850, 96564, 108325, 112658, 120705, 129990, 160940, 168987, 185700, 201175, 216650, 225316, 241410, 259980, 281645, 324975, 337974, 402350, 433300, 482820, 563290, 603525, 649950, 675948, 804700, 844935, 1126580, 1207050, 1299900, 1408225, 1689870, 2414100, 2816450, 3379740, 4224675, 5632900, 8449350, 16898700]

約数ペア:

[(1, 16898700), (2, 8449350), (3, 5632900), (4, 4224675), (5, 3379740), (6, 2816450), (7, 2414100), (10, 1689870), (12, 1408225), (13, 1299900), (14, 1207050), (15, 1126580), (20, 844935), (21, 804700), (25, 675948), (26, 649950), (28, 603525), (30, 563290), (35, 482820), (39, 433300), (42, 402350), (50, 337974), (52, 324975), (60, 281645), (65, 259980), (70, 241410), (75, 225316), (78, 216650), (84, 201175), (91, 185700), (100, 168987), (105, 160940), (130, 129990), (140, 120705), (150, 112658), (156, 108325), (175, 96564), (182, 92850), (195, 86660), (210, 80470), (260, 64995), (273, 61900), (300, 56329), (325, 51996), (350, 48282), (364, 46425), (390, 43330), (420, 40235), (455, 37140), (525, 32188), (546, 30950), (619, 27300), (650, 25998), (700, 24141), (780, 21665), (910, 18570), (975, 17332), (1050, 16094), (1092, 15475), (1238, 13650), (1300, 12999), (1365, 12380), (1820, 9285), (1857, 9100), (1950, 8666), (2100, 8047), (2275, 7428), (2476, 6825), (2730, 6190), (3095, 5460), (3714, 4550), (3900, 4333)]