156724020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{51217}}^1$

素因数の和:51249

約数の個数: 72

約数和(自身を含む): 503370504

約数和(自身を除く): 346646484

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 51217, 102434, 153651, 204868, 256085, 307302, 460953, 512170, 614604, 768255, 870689, 921906, 1024340, 1536510, 1741378, 1843812, 2304765, 2612067, 3073020, 3482756, 4353445, 4609530, 5224134, 7836201, 8706890, 9219060, 10448268, 13060335, 15672402, 17413780, 26120670, 31344804, 39181005, 52241340, 78362010, 156724020]

約数ペア:

[(1, 156724020), (2, 78362010), (3, 52241340), (4, 39181005), (5, 31344804), (6, 26120670), (9, 17413780), (10, 15672402), (12, 13060335), (15, 10448268), (17, 9219060), (18, 8706890), (20, 7836201), (30, 5224134), (34, 4609530), (36, 4353445), (45, 3482756), (51, 3073020), (60, 2612067), (68, 2304765), (85, 1843812), (90, 1741378), (102, 1536510), (153, 1024340), (170, 921906), (180, 870689), (204, 768255), (255, 614604), (306, 512170), (340, 460953), (510, 307302), (612, 256085), (765, 204868), (1020, 153651), (1530, 102434), (3060, 51217)]