73101720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{457}}^1$

素因数の和:545

約数の個数: 128

約数和(自身を含む): 232151040

約数和(自身を除く): 159049320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 43, 60, 62, 86, 93, 120, 124, 129, 155, 172, 186, 215, 248, 258, 310, 344, 372, 430, 457, 465, 516, 620, 645, 744, 860, 914, 930, 1032, 1240, 1290, 1333, 1371, 1720, 1828, 1860, 2285, 2580, 2666, 2742, 3656, 3720, 3999, 4570, 5160, 5332, 5484, 6665, 6855, 7998, 9140, 10664, 10968, 13330, 13710, 14167, 15996, 18280, 19651, 19995, 26660, 27420, 28334, 31992, 39302, 39990, 42501, 53320, 54840, 56668, 58953, 70835, 78604, 79980, 85002, 98255, 113336, 117906, 141670, 157208, 159960, 170004, 196510, 212505, 235812, 283340, 294765, 340008, 393020, 425010, 471624, 566680, 589530, 609181, 786040, 850020, 1179060, 1218362, 1700040, 1827543, 2358120, 2436724, 3045905, 3655086, 4873448, 6091810, 7310172, 9137715, 12183620, 14620344, 18275430, 24367240, 36550860, 73101720]

約数ペア:

[(1, 73101720), (2, 36550860), (3, 24367240), (4, 18275430), (5, 14620344), (6, 12183620), (8, 9137715), (10, 7310172), (12, 6091810), (15, 4873448), (20, 3655086), (24, 3045905), (30, 2436724), (31, 2358120), (40, 1827543), (43, 1700040), (60, 1218362), (62, 1179060), (86, 850020), (93, 786040), (120, 609181), (124, 589530), (129, 566680), (155, 471624), (172, 425010), (186, 393020), (215, 340008), (248, 294765), (258, 283340), (310, 235812), (344, 212505), (372, 196510), (430, 170004), (457, 159960), (465, 157208), (516, 141670), (620, 117906), (645, 113336), (744, 98255), (860, 85002), (914, 79980), (930, 78604), (1032, 70835), (1240, 58953), (1290, 56668), (1333, 54840), (1371, 53320), (1720, 42501), (1828, 39990), (1860, 39302), (2285, 31992), (2580, 28334), (2666, 27420), (2742, 26660), (3656, 19995), (3720, 19651), (3999, 18280), (4570, 15996), (5160, 14167), (5332, 13710), (5484, 13330), (6665, 10968), (6855, 10664), (7998, 9140)]