74949840

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{4957}}^1$

素因数の和:4986

約数の個数: 160

約数和(自身を含む): 295100160

約数和(自身を除く): 220150320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 4957, 5040, 7560, 9914, 14871, 15120, 19828, 24785, 29742, 34699, 39656, 44613, 49570, 59484, 69398, 74355, 79312, 89226, 99140, 104097, 118968, 133839, 138796, 148710, 173495, 178452, 198280, 208194, 223065, 237936, 267678, 277592, 297420, 312291, 346990, 356904, 396560, 416388, 446130, 520485, 535356, 555184, 594840, 624582, 669195, 693980, 713808, 832776, 892260, 936873, 1040970, 1070712, 1189680, 1249164, 1338390, 1387960, 1561455, 1665552, 1784520, 1873746, 2081940, 2141424, 2498328, 2676780, 2775920, 3122910, 3569040, 3747492, 4163880, 4684365, 4996656, 5353560, 6245820, 7494984, 8327760, 9368730, 10707120, 12491640, 14989968, 18737460, 24983280, 37474920, 74949840]

約数ペア:

[(1, 74949840), (2, 37474920), (3, 24983280), (4, 18737460), (5, 14989968), (6, 12491640), (7, 10707120), (8, 9368730), (9, 8327760), (10, 7494984), (12, 6245820), (14, 5353560), (15, 4996656), (16, 4684365), (18, 4163880), (20, 3747492), (21, 3569040), (24, 3122910), (27, 2775920), (28, 2676780), (30, 2498328), (35, 2141424), (36, 2081940), (40, 1873746), (42, 1784520), (45, 1665552), (48, 1561455), (54, 1387960), (56, 1338390), (60, 1249164), (63, 1189680), (70, 1070712), (72, 1040970), (80, 936873), (84, 892260), (90, 832776), (105, 713808), (108, 693980), (112, 669195), (120, 624582), (126, 594840), (135, 555184), (140, 535356), (144, 520485), (168, 446130), (180, 416388), (189, 396560), (210, 356904), (216, 346990), (240, 312291), (252, 297420), (270, 277592), (280, 267678), (315, 237936), (336, 223065), (360, 208194), (378, 198280), (420, 178452), (432, 173495), (504, 148710), (540, 138796), (560, 133839), (630, 118968), (720, 104097), (756, 99140), (840, 89226), (945, 79312), (1008, 74355), (1080, 69398), (1260, 59484), (1512, 49570), (1680, 44613), (1890, 39656), (2160, 34699), (2520, 29742), (3024, 24785), (3780, 19828), (4957, 15120), (5040, 14871), (7560, 9914)]