69847960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{619}}^1$

素因数の和:681

約数の個数: 128

約数和(自身を含む): 199987200

約数和(自身を除く): 130139240

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 91, 104, 124, 130, 140, 155, 182, 217, 248, 260, 280, 310, 364, 403, 434, 455, 520, 619, 620, 728, 806, 868, 910, 1085, 1238, 1240, 1612, 1736, 1820, 2015, 2170, 2476, 2821, 3095, 3224, 3640, 4030, 4333, 4340, 4952, 5642, 6190, 8047, 8060, 8666, 8680, 11284, 12380, 14105, 16094, 16120, 17332, 19189, 21665, 22568, 24760, 28210, 32188, 34664, 38378, 40235, 43330, 56329, 56420, 64376, 76756, 80470, 86660, 95945, 112658, 112840, 134323, 153512, 160940, 173320, 191890, 225316, 249457, 268646, 281645, 321880, 383780, 450632, 498914, 537292, 563290, 671615, 767560, 997828, 1074584, 1126580, 1247285, 1343230, 1746199, 1995656, 2253160, 2494570, 2686460, 3492398, 4989140, 5372920, 6984796, 8730995, 9978280, 13969592, 17461990, 34923980, 69847960]

約数ペア:

[(1, 69847960), (2, 34923980), (4, 17461990), (5, 13969592), (7, 9978280), (8, 8730995), (10, 6984796), (13, 5372920), (14, 4989140), (20, 3492398), (26, 2686460), (28, 2494570), (31, 2253160), (35, 1995656), (40, 1746199), (52, 1343230), (56, 1247285), (62, 1126580), (65, 1074584), (70, 997828), (91, 767560), (104, 671615), (124, 563290), (130, 537292), (140, 498914), (155, 450632), (182, 383780), (217, 321880), (248, 281645), (260, 268646), (280, 249457), (310, 225316), (364, 191890), (403, 173320), (434, 160940), (455, 153512), (520, 134323), (619, 112840), (620, 112658), (728, 95945), (806, 86660), (868, 80470), (910, 76756), (1085, 64376), (1238, 56420), (1240, 56329), (1612, 43330), (1736, 40235), (1820, 38378), (2015, 34664), (2170, 32188), (2476, 28210), (2821, 24760), (3095, 22568), (3224, 21665), (3640, 19189), (4030, 17332), (4333, 16120), (4340, 16094), (4952, 14105), (5642, 12380), (6190, 11284), (8047, 8680), (8060, 8666)]