29485960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:171

約数の個数: 128

約数和(自身を含む): 81100800

約数和(自身を除く): 51614840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 43, 56, 62, 70, 79, 86, 124, 140, 155, 158, 172, 215, 217, 248, 280, 301, 310, 316, 344, 395, 430, 434, 553, 602, 620, 632, 790, 860, 868, 1085, 1106, 1204, 1240, 1333, 1505, 1580, 1720, 1736, 2170, 2212, 2408, 2449, 2666, 2765, 3010, 3160, 3397, 4340, 4424, 4898, 5332, 5530, 6020, 6665, 6794, 8680, 9331, 9796, 10664, 11060, 12040, 12245, 13330, 13588, 16985, 17143, 18662, 19592, 22120, 23779, 24490, 26660, 27176, 33970, 34286, 37324, 46655, 47558, 48980, 53320, 67940, 68572, 74648, 85715, 93310, 95116, 97960, 105307, 118895, 135880, 137144, 171430, 186620, 190232, 210614, 237790, 342860, 373240, 421228, 475580, 526535, 685720, 737149, 842456, 951160, 1053070, 1474298, 2106140, 2948596, 3685745, 4212280, 5897192, 7371490, 14742980, 29485960]

約数ペア:

[(1, 29485960), (2, 14742980), (4, 7371490), (5, 5897192), (7, 4212280), (8, 3685745), (10, 2948596), (14, 2106140), (20, 1474298), (28, 1053070), (31, 951160), (35, 842456), (40, 737149), (43, 685720), (56, 526535), (62, 475580), (70, 421228), (79, 373240), (86, 342860), (124, 237790), (140, 210614), (155, 190232), (158, 186620), (172, 171430), (215, 137144), (217, 135880), (248, 118895), (280, 105307), (301, 97960), (310, 95116), (316, 93310), (344, 85715), (395, 74648), (430, 68572), (434, 67940), (553, 53320), (602, 48980), (620, 47558), (632, 46655), (790, 37324), (860, 34286), (868, 33970), (1085, 27176), (1106, 26660), (1204, 24490), (1240, 23779), (1333, 22120), (1505, 19592), (1580, 18662), (1720, 17143), (1736, 16985), (2170, 13588), (2212, 13330), (2408, 12245), (2449, 12040), (2666, 11060), (2765, 10664), (3010, 9796), (3160, 9331), (3397, 8680), (4340, 6794), (4424, 6665), (4898, 6020), (5332, 5530)]