171924760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{683}}^1$

素因数の和:761

約数の個数: 128

約数和(自身を含む): 472780800

約数和(自身を除く): 300856040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 31, 35, 40, 56, 58, 62, 70, 116, 124, 140, 145, 155, 203, 217, 232, 248, 280, 290, 310, 406, 434, 580, 620, 683, 812, 868, 899, 1015, 1085, 1160, 1240, 1366, 1624, 1736, 1798, 2030, 2170, 2732, 3415, 3596, 4060, 4340, 4495, 4781, 5464, 6293, 6830, 7192, 8120, 8680, 8990, 9562, 12586, 13660, 17980, 19124, 19807, 21173, 23905, 25172, 27320, 31465, 35960, 38248, 39614, 42346, 47810, 50344, 62930, 79228, 84692, 95620, 99035, 105865, 125860, 138649, 148211, 158456, 169384, 191240, 198070, 211730, 251720, 277298, 296422, 396140, 423460, 554596, 592844, 614017, 693245, 741055, 792280, 846920, 1109192, 1185688, 1228034, 1386490, 1482110, 2456068, 2772980, 2964220, 3070085, 4298119, 4912136, 5545960, 5928440, 6140170, 8596238, 12280340, 17192476, 21490595, 24560680, 34384952, 42981190, 85962380, 171924760]

約数ペア:

[(1, 171924760), (2, 85962380), (4, 42981190), (5, 34384952), (7, 24560680), (8, 21490595), (10, 17192476), (14, 12280340), (20, 8596238), (28, 6140170), (29, 5928440), (31, 5545960), (35, 4912136), (40, 4298119), (56, 3070085), (58, 2964220), (62, 2772980), (70, 2456068), (116, 1482110), (124, 1386490), (140, 1228034), (145, 1185688), (155, 1109192), (203, 846920), (217, 792280), (232, 741055), (248, 693245), (280, 614017), (290, 592844), (310, 554596), (406, 423460), (434, 396140), (580, 296422), (620, 277298), (683, 251720), (812, 211730), (868, 198070), (899, 191240), (1015, 169384), (1085, 158456), (1160, 148211), (1240, 138649), (1366, 125860), (1624, 105865), (1736, 99035), (1798, 95620), (2030, 84692), (2170, 79228), (2732, 62930), (3415, 50344), (3596, 47810), (4060, 42346), (4340, 39614), (4495, 38248), (4781, 35960), (5464, 31465), (6293, 27320), (6830, 25172), (7192, 23905), (8120, 21173), (8680, 19807), (8990, 19124), (9562, 17980), (12586, 13660)]