177989150

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:258

約数の個数: 96

約数和(自身を含む): 376047360

約数和(自身を除く): 198058210

約数列:

[1, 2, 5, 10, 17, 19, 25, 34, 38, 50, 85, 95, 103, 107, 170, 190, 206, 214, 323, 425, 475, 515, 535, 646, 850, 950, 1030, 1070, 1615, 1751, 1819, 1957, 2033, 2575, 2675, 3230, 3502, 3638, 3914, 4066, 5150, 5350, 8075, 8755, 9095, 9785, 10165, 11021, 16150, 17510, 18190, 19570, 20330, 22042, 33269, 34561, 43775, 45475, 48925, 50825, 55105, 66538, 69122, 87550, 90950, 97850, 101650, 110210, 166345, 172805, 187357, 209399, 275525, 332690, 345610, 374714, 418798, 551050, 831725, 864025, 936785, 1046995, 1663450, 1728050, 1873570, 2093990, 3559783, 4683925, 5234975, 7119566, 9367850, 10469950, 17798915, 35597830, 88994575, 177989150]

約数ペア:

[(1, 177989150), (2, 88994575), (5, 35597830), (10, 17798915), (17, 10469950), (19, 9367850), (25, 7119566), (34, 5234975), (38, 4683925), (50, 3559783), (85, 2093990), (95, 1873570), (103, 1728050), (107, 1663450), (170, 1046995), (190, 936785), (206, 864025), (214, 831725), (323, 551050), (425, 418798), (475, 374714), (515, 345610), (535, 332690), (646, 275525), (850, 209399), (950, 187357), (1030, 172805), (1070, 166345), (1615, 110210), (1751, 101650), (1819, 97850), (1957, 90950), (2033, 87550), (2575, 69122), (2675, 66538), (3230, 55105), (3502, 50825), (3638, 48925), (3914, 45475), (4066, 43775), (5150, 34561), (5350, 33269), (8075, 22042), (8755, 20330), (9095, 19570), (9785, 18190), (10165, 17510), (11021, 16150)]