29155140

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{857}}^1$

素因数の和:888

約数の個数: 144

約数和(自身を含む): 104936832

約数和(自身を除く): 75781692

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 243, 252, 270, 315, 324, 378, 405, 420, 486, 540, 567, 630, 756, 810, 857, 945, 972, 1134, 1215, 1260, 1620, 1701, 1714, 1890, 2268, 2430, 2571, 2835, 3402, 3428, 3780, 4285, 4860, 5142, 5670, 5999, 6804, 7713, 8505, 8570, 10284, 11340, 11998, 12855, 15426, 17010, 17140, 17997, 23139, 23996, 25710, 29995, 30852, 34020, 35994, 38565, 46278, 51420, 53991, 59990, 69417, 71988, 77130, 89985, 92556, 107982, 115695, 119980, 138834, 154260, 161973, 179970, 208251, 215964, 231390, 269955, 277668, 323946, 347085, 359940, 416502, 462780, 485919, 539910, 647892, 694170, 809865, 833004, 971838, 1041255, 1079820, 1388340, 1457757, 1619730, 1943676, 2082510, 2429595, 2915514, 3239460, 4165020, 4859190, 5831028, 7288785, 9718380, 14577570, 29155140]

約数ペア:

[(1, 29155140), (2, 14577570), (3, 9718380), (4, 7288785), (5, 5831028), (6, 4859190), (7, 4165020), (9, 3239460), (10, 2915514), (12, 2429595), (14, 2082510), (15, 1943676), (18, 1619730), (20, 1457757), (21, 1388340), (27, 1079820), (28, 1041255), (30, 971838), (35, 833004), (36, 809865), (42, 694170), (45, 647892), (54, 539910), (60, 485919), (63, 462780), (70, 416502), (81, 359940), (84, 347085), (90, 323946), (105, 277668), (108, 269955), (126, 231390), (135, 215964), (140, 208251), (162, 179970), (180, 161973), (189, 154260), (210, 138834), (243, 119980), (252, 115695), (270, 107982), (315, 92556), (324, 89985), (378, 77130), (405, 71988), (420, 69417), (486, 59990), (540, 53991), (567, 51420), (630, 46278), (756, 38565), (810, 35994), (857, 34020), (945, 30852), (972, 29995), (1134, 25710), (1215, 23996), (1260, 23139), (1620, 17997), (1701, 17140), (1714, 17010), (1890, 15426), (2268, 12855), (2430, 11998), (2571, 11340), (2835, 10284), (3402, 8570), (3428, 8505), (3780, 7713), (4285, 6804), (4860, 5999), (5142, 5670)]