15675030420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{241}}^1\times {\mathrm{22123}}^1$

素因数の和:22390

約数の個数: 144

約数和(自身を含む): 51269980608

約数和(自身を除く): 35594950188

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 241, 245, 294, 420, 482, 490, 588, 723, 735, 964, 980, 1205, 1446, 1470, 1687, 2410, 2892, 2940, 3374, 3615, 4820, 5061, 6748, 7230, 8435, 10122, 11809, 14460, 16870, 20244, 22123, 23618, 25305, 33740, 35427, 44246, 47236, 50610, 59045, 66369, 70854, 88492, 101220, 110615, 118090, 132738, 141708, 154861, 177135, 221230, 236180, 265476, 309722, 331845, 354270, 442460, 464583, 619444, 663690, 708540, 774305, 929166, 1084027, 1327380, 1548610, 1858332, 2168054, 2322915, 3097220, 3252081, 4336108, 4645830, 5331643, 5420135, 6504162, 9291660, 10663286, 10840270, 13008324, 15994929, 16260405, 21326572, 21680540, 26658215, 31989858, 32520810, 37321501, 53316430, 63979716, 65041620, 74643002, 79974645, 106632860, 111964503, 149286004, 159949290, 186607505, 223929006, 261250507, 319898580, 373215010, 447858012, 522501014, 559822515, 746430020, 783751521, 1045002028, 1119645030, 1306252535, 1567503042, 2239290060, 2612505070, 3135006084, 3918757605, 5225010140, 7837515210, 15675030420]

約数ペア:

[(1, 15675030420), (2, 7837515210), (3, 5225010140), (4, 3918757605), (5, 3135006084), (6, 2612505070), (7, 2239290060), (10, 1567503042), (12, 1306252535), (14, 1119645030), (15, 1045002028), (20, 783751521), (21, 746430020), (28, 559822515), (30, 522501014), (35, 447858012), (42, 373215010), (49, 319898580), (60, 261250507), (70, 223929006), (84, 186607505), (98, 159949290), (105, 149286004), (140, 111964503), (147, 106632860), (196, 79974645), (210, 74643002), (241, 65041620), (245, 63979716), (294, 53316430), (420, 37321501), (482, 32520810), (490, 31989858), (588, 26658215), (723, 21680540), (735, 21326572), (964, 16260405), (980, 15994929), (1205, 13008324), (1446, 10840270), (1470, 10663286), (1687, 9291660), (2410, 6504162), (2892, 5420135), (2940, 5331643), (3374, 4645830), (3615, 4336108), (4820, 3252081), (5061, 3097220), (6748, 2322915), (7230, 2168054), (8435, 1858332), (10122, 1548610), (11809, 1327380), (14460, 1084027), (16870, 929166), (20244, 774305), (22123, 708540), (23618, 663690), (25305, 619444), (33740, 464583), (35427, 442460), (44246, 354270), (47236, 331845), (50610, 309722), (59045, 265476), (66369, 236180), (70854, 221230), (88492, 177135), (101220, 154861), (110615, 141708), (118090, 132738)]