303496700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1487}}^1$

素因数の和:1671

約数の個数: 72

約数和(自身を含む): 714245952

約数和(自身を除く): 410749252

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 157, 260, 314, 325, 628, 650, 785, 1300, 1487, 1570, 2041, 2974, 3140, 3925, 4082, 5948, 7435, 7850, 8164, 10205, 14870, 15700, 19331, 20410, 29740, 37175, 38662, 40820, 51025, 74350, 77324, 96655, 102050, 148700, 193310, 204100, 233459, 386620, 466918, 483275, 933836, 966550, 1167295, 1933100, 2334590, 3034967, 4669180, 5836475, 6069934, 11672950, 12139868, 15174835, 23345900, 30349670, 60699340, 75874175, 151748350, 303496700]

約数ペア:

[(1, 303496700), (2, 151748350), (4, 75874175), (5, 60699340), (10, 30349670), (13, 23345900), (20, 15174835), (25, 12139868), (26, 11672950), (50, 6069934), (52, 5836475), (65, 4669180), (100, 3034967), (130, 2334590), (157, 1933100), (260, 1167295), (314, 966550), (325, 933836), (628, 483275), (650, 466918), (785, 386620), (1300, 233459), (1487, 204100), (1570, 193310), (2041, 148700), (2974, 102050), (3140, 96655), (3925, 77324), (4082, 74350), (5948, 51025), (7435, 40820), (7850, 38662), (8164, 37175), (10205, 29740), (14870, 20410), (15700, 19331)]