49520150

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:218

約数の個数: 72

約数和(自身を含む): 102783600

約数和(自身を除く): 53263450

約数列:

[1, 2, 5, 10, 17, 23, 25, 34, 46, 50, 85, 115, 149, 170, 230, 289, 298, 391, 425, 575, 578, 745, 782, 850, 1150, 1445, 1490, 1955, 2533, 2890, 3427, 3725, 3910, 5066, 6647, 6854, 7225, 7450, 9775, 12665, 13294, 14450, 17135, 19550, 25330, 33235, 34270, 43061, 58259, 63325, 66470, 85675, 86122, 116518, 126650, 166175, 171350, 215305, 291295, 332350, 430610, 582590, 990403, 1076525, 1456475, 1980806, 2153050, 2912950, 4952015, 9904030, 24760075, 49520150]

約数ペア:

[(1, 49520150), (2, 24760075), (5, 9904030), (10, 4952015), (17, 2912950), (23, 2153050), (25, 1980806), (34, 1456475), (46, 1076525), (50, 990403), (85, 582590), (115, 430610), (149, 332350), (170, 291295), (230, 215305), (289, 171350), (298, 166175), (391, 126650), (425, 116518), (575, 86122), (578, 85675), (745, 66470), (782, 63325), (850, 58259), (1150, 43061), (1445, 34270), (1490, 33235), (1955, 25330), (2533, 19550), (2890, 17135), (3427, 14450), (3725, 13294), (3910, 12665), (5066, 9775), (6647, 7450), (6854, 7225)]