148861960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^2\times {\mathrm{61}}^1$

素因数の和:136

約数の個数: 144

約数和(自身を含む): 389054340

約数和(自身を除く): 240192380

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 61, 65, 76, 95, 104, 122, 130, 152, 169, 190, 244, 247, 260, 305, 338, 361, 380, 488, 494, 520, 610, 676, 722, 760, 793, 845, 988, 1159, 1220, 1235, 1352, 1444, 1586, 1690, 1805, 1976, 2318, 2440, 2470, 2888, 3172, 3211, 3380, 3610, 3965, 4636, 4693, 4940, 5795, 6344, 6422, 6760, 7220, 7930, 9272, 9386, 9880, 10309, 11590, 12844, 14440, 15067, 15860, 16055, 18772, 20618, 22021, 23180, 23465, 25688, 30134, 31720, 32110, 37544, 41236, 44042, 46360, 46930, 51545, 60268, 61009, 64220, 75335, 82472, 88084, 93860, 103090, 110105, 120536, 122018, 128440, 150670, 176168, 187720, 195871, 206180, 220210, 244036, 286273, 301340, 305045, 391742, 412360, 440420, 488072, 572546, 602680, 610090, 783484, 880840, 979355, 1145092, 1220180, 1431365, 1566968, 1958710, 2290184, 2440360, 2862730, 3721549, 3917420, 5725460, 7443098, 7834840, 11450920, 14886196, 18607745, 29772392, 37215490, 74430980, 148861960]

約数ペア:

[(1, 148861960), (2, 74430980), (4, 37215490), (5, 29772392), (8, 18607745), (10, 14886196), (13, 11450920), (19, 7834840), (20, 7443098), (26, 5725460), (38, 3917420), (40, 3721549), (52, 2862730), (61, 2440360), (65, 2290184), (76, 1958710), (95, 1566968), (104, 1431365), (122, 1220180), (130, 1145092), (152, 979355), (169, 880840), (190, 783484), (244, 610090), (247, 602680), (260, 572546), (305, 488072), (338, 440420), (361, 412360), (380, 391742), (488, 305045), (494, 301340), (520, 286273), (610, 244036), (676, 220210), (722, 206180), (760, 195871), (793, 187720), (845, 176168), (988, 150670), (1159, 128440), (1220, 122018), (1235, 120536), (1352, 110105), (1444, 103090), (1586, 93860), (1690, 88084), (1805, 82472), (1976, 75335), (2318, 64220), (2440, 61009), (2470, 60268), (2888, 51545), (3172, 46930), (3211, 46360), (3380, 44042), (3610, 41236), (3965, 37544), (4636, 32110), (4693, 31720), (4940, 30134), (5795, 25688), (6344, 23465), (6422, 23180), (6760, 22021), (7220, 20618), (7930, 18772), (9272, 16055), (9386, 15860), (9880, 15067), (10309, 14440), (11590, 12844)]