190336900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4723}}^1$

素因数の和:4781

約数の個数: 72

約数和(自身を含む): 459248384

約数和(自身を除く): 268911484

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 31, 50, 52, 62, 65, 100, 124, 130, 155, 260, 310, 325, 403, 620, 650, 775, 806, 1300, 1550, 1612, 2015, 3100, 4030, 4723, 8060, 9446, 10075, 18892, 20150, 23615, 40300, 47230, 61399, 94460, 118075, 122798, 146413, 236150, 245596, 292826, 306995, 472300, 585652, 613990, 732065, 1227980, 1464130, 1534975, 1903369, 2928260, 3069950, 3660325, 3806738, 6139900, 7320650, 7613476, 9516845, 14641300, 19033690, 38067380, 47584225, 95168450, 190336900]

約数ペア:

[(1, 190336900), (2, 95168450), (4, 47584225), (5, 38067380), (10, 19033690), (13, 14641300), (20, 9516845), (25, 7613476), (26, 7320650), (31, 6139900), (50, 3806738), (52, 3660325), (62, 3069950), (65, 2928260), (100, 1903369), (124, 1534975), (130, 1464130), (155, 1227980), (260, 732065), (310, 613990), (325, 585652), (403, 472300), (620, 306995), (650, 292826), (775, 245596), (806, 236150), (1300, 146413), (1550, 122798), (1612, 118075), (2015, 94460), (3100, 61399), (4030, 47230), (4723, 40300), (8060, 23615), (9446, 20150), (10075, 18892)]