145463500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:201

約数の個数: 192

約数和(自身を含む): 410941440

約数和(自身を除く): 265477940

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 23, 25, 26, 28, 35, 46, 50, 52, 65, 70, 91, 92, 100, 115, 125, 130, 139, 140, 161, 175, 182, 230, 250, 260, 278, 299, 322, 325, 350, 364, 455, 460, 500, 556, 575, 598, 644, 650, 695, 700, 805, 875, 910, 973, 1150, 1196, 1300, 1390, 1495, 1610, 1625, 1750, 1807, 1820, 1946, 2093, 2275, 2300, 2780, 2875, 2990, 3197, 3220, 3250, 3475, 3500, 3614, 3892, 4025, 4186, 4550, 4865, 5750, 5980, 6394, 6500, 6950, 7228, 7475, 8050, 8372, 9035, 9100, 9730, 10465, 11375, 11500, 12649, 12788, 13900, 14950, 15985, 16100, 17375, 18070, 19460, 20125, 20930, 22379, 22750, 24325, 25298, 29900, 31970, 34750, 36140, 37375, 40250, 41561, 41860, 44758, 45175, 45500, 48650, 50596, 52325, 63245, 63940, 69500, 74750, 79925, 80500, 83122, 89516, 90350, 97300, 104650, 111895, 121625, 126490, 149500, 159850, 166244, 180700, 207805, 209300, 223790, 225875, 243250, 252980, 261625, 290927, 316225, 319700, 399625, 415610, 447580, 451750, 486500, 523250, 559475, 581854, 632450, 799250, 831220, 903500, 1039025, 1046500, 1118950, 1163708, 1264900, 1454635, 1581125, 1598500, 2078050, 2237900, 2797375, 2909270, 3162250, 4156100, 5195125, 5594750, 5818540, 6324500, 7273175, 10390250, 11189500, 14546350, 20780500, 29092700, 36365875, 72731750, 145463500]

約数ペア:

[(1, 145463500), (2, 72731750), (4, 36365875), (5, 29092700), (7, 20780500), (10, 14546350), (13, 11189500), (14, 10390250), (20, 7273175), (23, 6324500), (25, 5818540), (26, 5594750), (28, 5195125), (35, 4156100), (46, 3162250), (50, 2909270), (52, 2797375), (65, 2237900), (70, 2078050), (91, 1598500), (92, 1581125), (100, 1454635), (115, 1264900), (125, 1163708), (130, 1118950), (139, 1046500), (140, 1039025), (161, 903500), (175, 831220), (182, 799250), (230, 632450), (250, 581854), (260, 559475), (278, 523250), (299, 486500), (322, 451750), (325, 447580), (350, 415610), (364, 399625), (455, 319700), (460, 316225), (500, 290927), (556, 261625), (575, 252980), (598, 243250), (644, 225875), (650, 223790), (695, 209300), (700, 207805), (805, 180700), (875, 166244), (910, 159850), (973, 149500), (1150, 126490), (1196, 121625), (1300, 111895), (1390, 104650), (1495, 97300), (1610, 90350), (1625, 89516), (1750, 83122), (1807, 80500), (1820, 79925), (1946, 74750), (2093, 69500), (2275, 63940), (2300, 63245), (2780, 52325), (2875, 50596), (2990, 48650), (3197, 45500), (3220, 45175), (3250, 44758), (3475, 41860), (3500, 41561), (3614, 40250), (3892, 37375), (4025, 36140), (4186, 34750), (4550, 31970), (4865, 29900), (5750, 25298), (5980, 24325), (6394, 22750), (6500, 22379), (6950, 20930), (7228, 20125), (7475, 19460), (8050, 18070), (8372, 17375), (9035, 16100), (9100, 15985), (9730, 14950), (10465, 13900), (11375, 12788), (11500, 12649)]