908023480

素因数分解:

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

素因数の和:694

約数の個数: 192

約数和(自身を含む): 2614118400

約数和(自身を除く): 1706094920

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, 169, 182, 217, 248, 260, 280, 310, 338, 364, 403, 434, 455, 520, 619, 620, 676, 728, 806, 845, 868, 910, 1085, 1183, 1238, 1240, 1352, 1612, 1690, 1736, 1820, 2015, 2170, 2366, 2476, 2821, 3095, 3224, 3380, 3640, 4030, 4333, 4340, 4732, 4952, 5239, 5642, 5915, 6190, 6760, 8047, 8060, 8666, 8680, 9464, 10478, 11284, 11830, 12380, 14105, 16094, 16120, 17332, 19189, 20956, 21665, 22568, 23660, 24760, 26195, 28210, 32188, 34664, 36673, 38378, 40235, 41912, 43330, 47320, 52390, 56329, 56420, 64376, 73346, 76756, 80470, 86660, 95945, 104611, 104780, 112658, 112840, 134323, 146692, 153512, 160940, 173320, 183365, 191890, 209222, 209560, 225316, 249457, 268646, 281645, 293384, 321880, 366730, 383780, 418444, 450632, 498914, 523055, 537292, 563290, 671615, 732277, 733460, 767560, 836888, 997828, 1046110, 1074584, 1126580, 1247285, 1343230, 1464554, 1466920, 1746199, 1995656, 2092220, 2253160, 2494570, 2686460, 2929108, 3242941, 3492398, 3661385, 4184440, 4989140, 5372920, 5858216, 6485882, 6984796, 7322770, 8730995, 9978280, 12971764, 13969592, 14645540, 16214705, 17461990, 22700587, 25943528, 29291080, 32429410, 34923980, 45401174, 64858820, 69847960, 90802348, 113502935, 129717640, 181604696, 227005870, 454011740, 908023480]

約数ペア:

[(1, 908023480), (2, 454011740), (4, 227005870), (5, 181604696), (7, 129717640), (8, 113502935), (10, 90802348), (13, 69847960), (14, 64858820), (20, 45401174), (26, 34923980), (28, 32429410), (31, 29291080), (35, 25943528), (40, 22700587), (52, 17461990), (56, 16214705), (62, 14645540), (65, 13969592), (70, 12971764), (91, 9978280), (104, 8730995), (124, 7322770), (130, 6984796), (140, 6485882), (155, 5858216), (169, 5372920), (182, 4989140), (217, 4184440), (248, 3661385), (260, 3492398), (280, 3242941), (310, 2929108), (338, 2686460), (364, 2494570), (403, 2253160), (434, 2092220), (455, 1995656), (520, 1746199), (619, 1466920), (620, 1464554), (676, 1343230), (728, 1247285), (806, 1126580), (845, 1074584), (868, 1046110), (910, 997828), (1085, 836888), (1183, 767560), (1238, 733460), (1240, 732277), (1352, 671615), (1612, 563290), (1690, 537292), (1736, 523055), (1820, 498914), (2015, 450632), (2170, 418444), (2366, 383780), (2476, 366730), (2821, 321880), (3095, 293384), (3224, 281645), (3380, 268646), (3640, 249457), (4030, 225316), (4333, 209560), (4340, 209222), (4732, 191890), (4952, 183365), (5239, 173320), (5642, 160940), (5915, 153512), (6190, 146692), (6760, 134323), (8047, 112840), (8060, 112658), (8666, 104780), (8680, 104611), (9464, 95945), (10478, 86660), (11284, 80470), (11830, 76756), (12380, 73346), (14105, 64376), (16094, 56420), (16120, 56329), (17332, 52390), (19189, 47320), (20956, 43330), (21665, 41912), (22568, 40235), (23660, 38378), (24760, 36673), (26195, 34664), (28210, 32188)]