138350940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{25339}}^1$

素因数の和:25371

約数の個数: 96

約数和(自身を含む): 476797440

約数和(自身を除く): 338446500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 25339, 50678, 76017, 101356, 126695, 152034, 177373, 253390, 304068, 329407, 354746, 380085, 506780, 532119, 658814, 709492, 760170, 886865, 988221, 1064238, 1317628, 1520340, 1647035, 1773730, 1976442, 2128476, 2305849, 2660595, 3294070, 3547460, 3952884, 4611698, 4941105, 5321190, 6588140, 6917547, 9223396, 9882210, 10642380, 11529245, 13835094, 19764420, 23058490, 27670188, 34587735, 46116980, 69175470, 138350940]

約数ペア:

[(1, 138350940), (2, 69175470), (3, 46116980), (4, 34587735), (5, 27670188), (6, 23058490), (7, 19764420), (10, 13835094), (12, 11529245), (13, 10642380), (14, 9882210), (15, 9223396), (20, 6917547), (21, 6588140), (26, 5321190), (28, 4941105), (30, 4611698), (35, 3952884), (39, 3547460), (42, 3294070), (52, 2660595), (60, 2305849), (65, 2128476), (70, 1976442), (78, 1773730), (84, 1647035), (91, 1520340), (105, 1317628), (130, 1064238), (140, 988221), (156, 886865), (182, 760170), (195, 709492), (210, 658814), (260, 532119), (273, 506780), (364, 380085), (390, 354746), (420, 329407), (455, 304068), (546, 253390), (780, 177373), (910, 152034), (1092, 126695), (1365, 101356), (1820, 76017), (2730, 50678), (5460, 25339)]