65439800

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1013}}^1$

素因数の和:1065

約数の個数: 96

約数和(自身を含む): 169743600

約数和(自身を除く): 104303800

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 25, 34, 38, 40, 50, 68, 76, 85, 95, 100, 136, 152, 170, 190, 200, 323, 340, 380, 425, 475, 646, 680, 760, 850, 950, 1013, 1292, 1615, 1700, 1900, 2026, 2584, 3230, 3400, 3800, 4052, 5065, 6460, 8075, 8104, 10130, 12920, 16150, 17221, 19247, 20260, 25325, 32300, 34442, 38494, 40520, 50650, 64600, 68884, 76988, 86105, 96235, 101300, 137768, 153976, 172210, 192470, 202600, 327199, 344420, 384940, 430525, 481175, 654398, 688840, 769880, 861050, 962350, 1308796, 1635995, 1722100, 1924700, 2617592, 3271990, 3444200, 3849400, 6543980, 8179975, 13087960, 16359950, 32719900, 65439800]

約数ペア:

[(1, 65439800), (2, 32719900), (4, 16359950), (5, 13087960), (8, 8179975), (10, 6543980), (17, 3849400), (19, 3444200), (20, 3271990), (25, 2617592), (34, 1924700), (38, 1722100), (40, 1635995), (50, 1308796), (68, 962350), (76, 861050), (85, 769880), (95, 688840), (100, 654398), (136, 481175), (152, 430525), (170, 384940), (190, 344420), (200, 327199), (323, 202600), (340, 192470), (380, 172210), (425, 153976), (475, 137768), (646, 101300), (680, 96235), (760, 86105), (850, 76988), (950, 68884), (1013, 64600), (1292, 50650), (1615, 40520), (1700, 38494), (1900, 34442), (2026, 32300), (2584, 25325), (3230, 20260), (3400, 19247), (3800, 17221), (4052, 16150), (5065, 12920), (6460, 10130), (8075, 8104)]