7954380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:188

約数の個数: 144

約数和(自身を含む): 28304640

約数和(自身を除く): 20350260

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 59, 60, 63, 70, 84, 90, 105, 107, 118, 126, 140, 177, 180, 210, 214, 236, 252, 295, 315, 321, 354, 413, 420, 428, 531, 535, 590, 630, 642, 708, 749, 826, 885, 963, 1062, 1070, 1180, 1239, 1260, 1284, 1498, 1605, 1652, 1770, 1926, 2065, 2124, 2140, 2247, 2478, 2655, 2996, 3210, 3540, 3717, 3745, 3852, 4130, 4494, 4815, 4956, 5310, 6195, 6313, 6420, 6741, 7434, 7490, 8260, 8988, 9630, 10620, 11235, 12390, 12626, 13482, 14868, 14980, 18585, 18939, 19260, 22470, 24780, 25252, 26964, 31565, 33705, 37170, 37878, 44191, 44940, 56817, 63130, 67410, 74340, 75756, 88382, 94695, 113634, 126260, 132573, 134820, 176764, 189390, 220955, 227268, 265146, 284085, 378780, 397719, 441910, 530292, 568170, 662865, 795438, 883820, 1136340, 1325730, 1590876, 1988595, 2651460, 3977190, 7954380]

約数ペア:

[(1, 7954380), (2, 3977190), (3, 2651460), (4, 1988595), (5, 1590876), (6, 1325730), (7, 1136340), (9, 883820), (10, 795438), (12, 662865), (14, 568170), (15, 530292), (18, 441910), (20, 397719), (21, 378780), (28, 284085), (30, 265146), (35, 227268), (36, 220955), (42, 189390), (45, 176764), (59, 134820), (60, 132573), (63, 126260), (70, 113634), (84, 94695), (90, 88382), (105, 75756), (107, 74340), (118, 67410), (126, 63130), (140, 56817), (177, 44940), (180, 44191), (210, 37878), (214, 37170), (236, 33705), (252, 31565), (295, 26964), (315, 25252), (321, 24780), (354, 22470), (413, 19260), (420, 18939), (428, 18585), (531, 14980), (535, 14868), (590, 13482), (630, 12626), (642, 12390), (708, 11235), (749, 10620), (826, 9630), (885, 8988), (963, 8260), (1062, 7490), (1070, 7434), (1180, 6741), (1239, 6420), (1260, 6313), (1284, 6195), (1498, 5310), (1605, 4956), (1652, 4815), (1770, 4494), (1926, 4130), (2065, 3852), (2124, 3745), (2140, 3717), (2247, 3540), (2478, 3210), (2655, 2996)]