138650940

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{607}}^1$

素因数の和:678

約数の個数: 144

約数和(自身を含む): 446164992

約数和(自身を除く): 307514052

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 47, 54, 60, 81, 90, 94, 108, 135, 141, 162, 180, 188, 235, 243, 270, 282, 324, 405, 423, 470, 486, 540, 564, 607, 705, 810, 846, 940, 972, 1214, 1215, 1269, 1410, 1620, 1692, 1821, 2115, 2428, 2430, 2538, 2820, 3035, 3642, 3807, 4230, 4860, 5076, 5463, 6070, 6345, 7284, 7614, 8460, 9105, 10926, 11421, 12140, 12690, 15228, 16389, 18210, 19035, 21852, 22842, 25380, 27315, 28529, 32778, 36420, 38070, 45684, 49167, 54630, 57058, 57105, 65556, 76140, 81945, 85587, 98334, 109260, 114116, 114210, 142645, 147501, 163890, 171174, 196668, 228420, 245835, 256761, 285290, 295002, 327780, 342348, 427935, 491670, 513522, 570580, 590004, 737505, 770283, 855870, 983340, 1027044, 1283805, 1475010, 1540566, 1711740, 2310849, 2567610, 2950020, 3081132, 3851415, 4621698, 5135220, 6932547, 7702830, 9243396, 11554245, 13865094, 15405660, 23108490, 27730188, 34662735, 46216980, 69325470, 138650940]

約数ペア:

[(1, 138650940), (2, 69325470), (3, 46216980), (4, 34662735), (5, 27730188), (6, 23108490), (9, 15405660), (10, 13865094), (12, 11554245), (15, 9243396), (18, 7702830), (20, 6932547), (27, 5135220), (30, 4621698), (36, 3851415), (45, 3081132), (47, 2950020), (54, 2567610), (60, 2310849), (81, 1711740), (90, 1540566), (94, 1475010), (108, 1283805), (135, 1027044), (141, 983340), (162, 855870), (180, 770283), (188, 737505), (235, 590004), (243, 570580), (270, 513522), (282, 491670), (324, 427935), (405, 342348), (423, 327780), (470, 295002), (486, 285290), (540, 256761), (564, 245835), (607, 228420), (705, 196668), (810, 171174), (846, 163890), (940, 147501), (972, 142645), (1214, 114210), (1215, 114116), (1269, 109260), (1410, 98334), (1620, 85587), (1692, 81945), (1821, 76140), (2115, 65556), (2428, 57105), (2430, 57058), (2538, 54630), (2820, 49167), (3035, 45684), (3642, 38070), (3807, 36420), (4230, 32778), (4860, 28529), (5076, 27315), (5463, 25380), (6070, 22842), (6345, 21852), (7284, 19035), (7614, 18210), (8460, 16389), (9105, 15228), (10926, 12690), (11421, 12140)]