42531690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:172

約数の個数: 128

約数和(自身を含む): 116121600

約数和(自身を除く): 73589910

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 29, 30, 31, 38, 57, 58, 62, 83, 87, 93, 95, 114, 145, 155, 166, 174, 186, 190, 249, 285, 290, 310, 415, 435, 465, 498, 551, 570, 589, 830, 870, 899, 930, 1102, 1178, 1245, 1577, 1653, 1767, 1798, 2407, 2490, 2573, 2697, 2755, 2945, 3154, 3306, 3534, 4495, 4731, 4814, 5146, 5394, 5510, 5890, 7221, 7719, 7885, 8265, 8835, 8990, 9462, 12035, 12865, 13485, 14442, 15438, 15770, 16530, 17081, 17670, 23655, 24070, 25730, 26970, 34162, 36105, 38595, 45733, 47310, 48887, 51243, 72210, 74617, 77190, 85405, 91466, 97774, 102486, 137199, 146661, 149234, 170810, 223851, 228665, 244435, 256215, 274398, 293322, 373085, 447702, 457330, 488870, 512430, 685995, 733305, 746170, 1119255, 1371990, 1417723, 1466610, 2238510, 2835446, 4253169, 7088615, 8506338, 14177230, 21265845, 42531690]

約数ペア:

[(1, 42531690), (2, 21265845), (3, 14177230), (5, 8506338), (6, 7088615), (10, 4253169), (15, 2835446), (19, 2238510), (29, 1466610), (30, 1417723), (31, 1371990), (38, 1119255), (57, 746170), (58, 733305), (62, 685995), (83, 512430), (87, 488870), (93, 457330), (95, 447702), (114, 373085), (145, 293322), (155, 274398), (166, 256215), (174, 244435), (186, 228665), (190, 223851), (249, 170810), (285, 149234), (290, 146661), (310, 137199), (415, 102486), (435, 97774), (465, 91466), (498, 85405), (551, 77190), (570, 74617), (589, 72210), (830, 51243), (870, 48887), (899, 47310), (930, 45733), (1102, 38595), (1178, 36105), (1245, 34162), (1577, 26970), (1653, 25730), (1767, 24070), (1798, 23655), (2407, 17670), (2490, 17081), (2573, 16530), (2697, 15770), (2755, 15438), (2945, 14442), (3154, 13485), (3306, 12865), (3534, 12035), (4495, 9462), (4731, 8990), (4814, 8835), (5146, 8265), (5394, 7885), (5510, 7719), (5890, 7221)]