72835020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{241}}^1$

素因数の和:352

約数の個数: 144

約数和(自身を含む): 234666432

約数和(自身を除く): 161831412

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 73, 90, 92, 115, 138, 146, 180, 207, 219, 230, 241, 276, 292, 345, 365, 414, 438, 460, 482, 657, 690, 723, 730, 828, 876, 964, 1035, 1095, 1205, 1314, 1380, 1446, 1460, 1679, 2070, 2169, 2190, 2410, 2628, 2892, 3285, 3358, 3615, 4140, 4338, 4380, 4820, 5037, 5543, 6570, 6716, 7230, 8395, 8676, 10074, 10845, 11086, 13140, 14460, 15111, 16629, 16790, 17593, 20148, 21690, 22172, 25185, 27715, 30222, 33258, 33580, 35186, 43380, 49887, 50370, 52779, 55430, 60444, 66516, 70372, 75555, 83145, 87965, 99774, 100740, 105558, 110860, 151110, 158337, 166290, 175930, 199548, 211116, 249435, 263895, 302220, 316674, 332580, 351860, 404639, 498870, 527790, 633348, 791685, 809278, 997740, 1055580, 1213917, 1583370, 1618556, 2023195, 2427834, 3166740, 3641751, 4046390, 4855668, 6069585, 7283502, 8092780, 12139170, 14567004, 18208755, 24278340, 36417510, 72835020]

約数ペア:

[(1, 72835020), (2, 36417510), (3, 24278340), (4, 18208755), (5, 14567004), (6, 12139170), (9, 8092780), (10, 7283502), (12, 6069585), (15, 4855668), (18, 4046390), (20, 3641751), (23, 3166740), (30, 2427834), (36, 2023195), (45, 1618556), (46, 1583370), (60, 1213917), (69, 1055580), (73, 997740), (90, 809278), (92, 791685), (115, 633348), (138, 527790), (146, 498870), (180, 404639), (207, 351860), (219, 332580), (230, 316674), (241, 302220), (276, 263895), (292, 249435), (345, 211116), (365, 199548), (414, 175930), (438, 166290), (460, 158337), (482, 151110), (657, 110860), (690, 105558), (723, 100740), (730, 99774), (828, 87965), (876, 83145), (964, 75555), (1035, 70372), (1095, 66516), (1205, 60444), (1314, 55430), (1380, 52779), (1446, 50370), (1460, 49887), (1679, 43380), (2070, 35186), (2169, 33580), (2190, 33258), (2410, 30222), (2628, 27715), (2892, 25185), (3285, 22172), (3358, 21690), (3615, 20148), (4140, 17593), (4338, 16790), (4380, 16629), (4820, 15111), (5037, 14460), (5543, 13140), (6570, 11086), (6716, 10845), (7230, 10074), (8395, 8676)]