139999410

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:221

約数の個数: 144

約数和(自身を含む): 399409920

約数和(自身を除く): 259410510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 31, 38, 45, 57, 62, 90, 93, 95, 114, 139, 155, 171, 186, 190, 278, 279, 285, 310, 342, 361, 417, 465, 558, 570, 589, 695, 722, 834, 855, 930, 1083, 1178, 1251, 1390, 1395, 1710, 1767, 1805, 2085, 2166, 2502, 2641, 2790, 2945, 3249, 3534, 3610, 4170, 4309, 5282, 5301, 5415, 5890, 6255, 6498, 7923, 8618, 8835, 10602, 10830, 11191, 12510, 12927, 13205, 15846, 16245, 17670, 21545, 22382, 23769, 25854, 26410, 26505, 32490, 33573, 38781, 39615, 43090, 47538, 50179, 53010, 55955, 64635, 67146, 77562, 79230, 81871, 100358, 100719, 111910, 118845, 129270, 150537, 163742, 167865, 193905, 201438, 237690, 245613, 250895, 301074, 335730, 387810, 409355, 451611, 491226, 501790, 503595, 736839, 752685, 818710, 903222, 1007190, 1228065, 1473678, 1505370, 1555549, 2258055, 2456130, 3111098, 3684195, 4516110, 4666647, 7368390, 7777745, 9333294, 13999941, 15555490, 23333235, 27999882, 46666470, 69999705, 139999410]

約数ペア:

[(1, 139999410), (2, 69999705), (3, 46666470), (5, 27999882), (6, 23333235), (9, 15555490), (10, 13999941), (15, 9333294), (18, 7777745), (19, 7368390), (30, 4666647), (31, 4516110), (38, 3684195), (45, 3111098), (57, 2456130), (62, 2258055), (90, 1555549), (93, 1505370), (95, 1473678), (114, 1228065), (139, 1007190), (155, 903222), (171, 818710), (186, 752685), (190, 736839), (278, 503595), (279, 501790), (285, 491226), (310, 451611), (342, 409355), (361, 387810), (417, 335730), (465, 301074), (558, 250895), (570, 245613), (589, 237690), (695, 201438), (722, 193905), (834, 167865), (855, 163742), (930, 150537), (1083, 129270), (1178, 118845), (1251, 111910), (1390, 100719), (1395, 100358), (1710, 81871), (1767, 79230), (1805, 77562), (2085, 67146), (2166, 64635), (2502, 55955), (2641, 53010), (2790, 50179), (2945, 47538), (3249, 43090), (3534, 39615), (3610, 38781), (4170, 33573), (4309, 32490), (5282, 26505), (5301, 26410), (5415, 25854), (5890, 23769), (6255, 22382), (6498, 21545), (7923, 17670), (8618, 16245), (8835, 15846), (10602, 13205), (10830, 12927), (11191, 12510)]