121426380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{463}}^1$

素因数の和:556

約数の個数: 144

約数和(自身を含む): 389136384

約数和(自身を除く): 267710004

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 47, 60, 62, 90, 93, 94, 124, 141, 155, 180, 186, 188, 235, 279, 282, 310, 372, 423, 463, 465, 470, 558, 564, 620, 705, 846, 926, 930, 940, 1116, 1389, 1395, 1410, 1457, 1692, 1852, 1860, 2115, 2315, 2778, 2790, 2820, 2914, 4167, 4230, 4371, 4630, 5556, 5580, 5828, 6945, 7285, 8334, 8460, 8742, 9260, 13113, 13890, 14353, 14570, 16668, 17484, 20835, 21761, 21855, 26226, 27780, 28706, 29140, 41670, 43059, 43522, 43710, 52452, 57412, 65283, 65565, 71765, 83340, 86118, 87044, 87420, 108805, 129177, 130566, 131130, 143530, 172236, 195849, 215295, 217610, 258354, 261132, 262260, 287060, 326415, 391698, 430590, 435220, 516708, 645885, 652830, 674591, 783396, 861180, 979245, 1291770, 1305660, 1349182, 1958490, 2023773, 2583540, 2698364, 3372955, 3916980, 4047546, 6071319, 6745910, 8095092, 10118865, 12142638, 13491820, 20237730, 24285276, 30356595, 40475460, 60713190, 121426380]

約数ペア:

[(1, 121426380), (2, 60713190), (3, 40475460), (4, 30356595), (5, 24285276), (6, 20237730), (9, 13491820), (10, 12142638), (12, 10118865), (15, 8095092), (18, 6745910), (20, 6071319), (30, 4047546), (31, 3916980), (36, 3372955), (45, 2698364), (47, 2583540), (60, 2023773), (62, 1958490), (90, 1349182), (93, 1305660), (94, 1291770), (124, 979245), (141, 861180), (155, 783396), (180, 674591), (186, 652830), (188, 645885), (235, 516708), (279, 435220), (282, 430590), (310, 391698), (372, 326415), (423, 287060), (463, 262260), (465, 261132), (470, 258354), (558, 217610), (564, 215295), (620, 195849), (705, 172236), (846, 143530), (926, 131130), (930, 130566), (940, 129177), (1116, 108805), (1389, 87420), (1395, 87044), (1410, 86118), (1457, 83340), (1692, 71765), (1852, 65565), (1860, 65283), (2115, 57412), (2315, 52452), (2778, 43710), (2790, 43522), (2820, 43059), (2914, 41670), (4167, 29140), (4230, 28706), (4371, 27780), (4630, 26226), (5556, 21855), (5580, 21761), (5828, 20835), (6945, 17484), (7285, 16668), (8334, 14570), (8460, 14353), (8742, 13890), (9260, 13113)]