123647580

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{4673}}^1$

素因数の和:4705

約数の個数: 144

約数和(自身を含む): 447582240

約数和(自身を除く): 323934660

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, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 378, 420, 441, 490, 540, 588, 630, 735, 756, 882, 945, 980, 1260, 1323, 1470, 1764, 1890, 2205, 2646, 2940, 3780, 4410, 4673, 5292, 6615, 8820, 9346, 13230, 14019, 18692, 23365, 26460, 28038, 32711, 42057, 46730, 56076, 65422, 70095, 84114, 93460, 98133, 126171, 130844, 140190, 163555, 168228, 196266, 210285, 228977, 252342, 280380, 294399, 327110, 392532, 420570, 457954, 490665, 504684, 588798, 630855, 654220, 686931, 841140, 883197, 915908, 981330, 1144885, 1177596, 1261710, 1373862, 1471995, 1766394, 1962660, 2060793, 2289770, 2523420, 2747724, 2943990, 3434655, 3532788, 4121586, 4415985, 4579540, 5887980, 6182379, 6869310, 8243172, 8831970, 10303965, 12364758, 13738620, 17663940, 20607930, 24729516, 30911895, 41215860, 61823790, 123647580]

約数ペア:

[(1, 123647580), (2, 61823790), (3, 41215860), (4, 30911895), (5, 24729516), (6, 20607930), (7, 17663940), (9, 13738620), (10, 12364758), (12, 10303965), (14, 8831970), (15, 8243172), (18, 6869310), (20, 6182379), (21, 5887980), (27, 4579540), (28, 4415985), (30, 4121586), (35, 3532788), (36, 3434655), (42, 2943990), (45, 2747724), (49, 2523420), (54, 2289770), (60, 2060793), (63, 1962660), (70, 1766394), (84, 1471995), (90, 1373862), (98, 1261710), (105, 1177596), (108, 1144885), (126, 981330), (135, 915908), (140, 883197), (147, 841140), (180, 686931), (189, 654220), (196, 630855), (210, 588798), (245, 504684), (252, 490665), (270, 457954), (294, 420570), (315, 392532), (378, 327110), (420, 294399), (441, 280380), (490, 252342), (540, 228977), (588, 210285), (630, 196266), (735, 168228), (756, 163555), (882, 140190), (945, 130844), (980, 126171), (1260, 98133), (1323, 93460), (1470, 84114), (1764, 70095), (1890, 65422), (2205, 56076), (2646, 46730), (2940, 42057), (3780, 32711), (4410, 28038), (4673, 26460), (5292, 23365), (6615, 18692), (8820, 14019), (9346, 13230)]