215114340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{2143}}^1$

素因数の和:2401

約数の個数: 96

約数和(自身を含む): 691568640

約数和(自身を除く): 476454300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 239, 420, 478, 717, 956, 1195, 1434, 1673, 2143, 2390, 2868, 3346, 3585, 4286, 4780, 5019, 6429, 6692, 7170, 8365, 8572, 10038, 10715, 12858, 14340, 15001, 16730, 20076, 21430, 25095, 25716, 30002, 32145, 33460, 42860, 45003, 50190, 60004, 64290, 75005, 90006, 100380, 128580, 150010, 180012, 225015, 300020, 450030, 512177, 900060, 1024354, 1536531, 2048708, 2560885, 3073062, 3585239, 5121770, 6146124, 7170478, 7682655, 10243540, 10755717, 14340956, 15365310, 17926195, 21511434, 30730620, 35852390, 43022868, 53778585, 71704780, 107557170, 215114340]

約数ペア:

[(1, 215114340), (2, 107557170), (3, 71704780), (4, 53778585), (5, 43022868), (6, 35852390), (7, 30730620), (10, 21511434), (12, 17926195), (14, 15365310), (15, 14340956), (20, 10755717), (21, 10243540), (28, 7682655), (30, 7170478), (35, 6146124), (42, 5121770), (60, 3585239), (70, 3073062), (84, 2560885), (105, 2048708), (140, 1536531), (210, 1024354), (239, 900060), (420, 512177), (478, 450030), (717, 300020), (956, 225015), (1195, 180012), (1434, 150010), (1673, 128580), (2143, 100380), (2390, 90006), (2868, 75005), (3346, 64290), (3585, 60004), (4286, 50190), (4780, 45003), (5019, 42860), (6429, 33460), (6692, 32145), (7170, 30002), (8365, 25716), (8572, 25095), (10038, 21430), (10715, 20076), (12858, 16730), (14340, 15001)]