203623420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1453}}^1$

素因数の和:1500

約数の個数: 144

約数和(自身を含む): 584787168

約数和(自身を除く): 381163748

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 49, 52, 55, 65, 70, 77, 91, 98, 110, 130, 140, 143, 154, 182, 196, 220, 245, 260, 286, 308, 364, 385, 455, 490, 539, 572, 637, 715, 770, 910, 980, 1001, 1078, 1274, 1430, 1453, 1540, 1820, 2002, 2156, 2548, 2695, 2860, 2906, 3185, 4004, 5005, 5390, 5812, 6370, 7007, 7265, 10010, 10171, 10780, 12740, 14014, 14530, 15983, 18889, 20020, 20342, 28028, 29060, 31966, 35035, 37778, 40684, 50855, 63932, 70070, 71197, 75556, 79915, 94445, 101710, 111881, 132223, 140140, 142394, 159830, 188890, 203420, 207779, 223762, 264446, 284788, 319660, 355985, 377780, 415558, 447524, 528892, 559405, 661115, 711970, 783167, 831116, 925561, 1038895, 1118810, 1322230, 1423940, 1454453, 1566334, 1851122, 2077790, 2237620, 2644460, 2908906, 3132668, 3702244, 3915835, 4155580, 4627805, 5817812, 7272265, 7831670, 9255610, 10181171, 14544530, 15663340, 18511220, 20362342, 29089060, 40724684, 50905855, 101811710, 203623420]

約数ペア:

[(1, 203623420), (2, 101811710), (4, 50905855), (5, 40724684), (7, 29089060), (10, 20362342), (11, 18511220), (13, 15663340), (14, 14544530), (20, 10181171), (22, 9255610), (26, 7831670), (28, 7272265), (35, 5817812), (44, 4627805), (49, 4155580), (52, 3915835), (55, 3702244), (65, 3132668), (70, 2908906), (77, 2644460), (91, 2237620), (98, 2077790), (110, 1851122), (130, 1566334), (140, 1454453), (143, 1423940), (154, 1322230), (182, 1118810), (196, 1038895), (220, 925561), (245, 831116), (260, 783167), (286, 711970), (308, 661115), (364, 559405), (385, 528892), (455, 447524), (490, 415558), (539, 377780), (572, 355985), (637, 319660), (715, 284788), (770, 264446), (910, 223762), (980, 207779), (1001, 203420), (1078, 188890), (1274, 159830), (1430, 142394), (1453, 140140), (1540, 132223), (1820, 111881), (2002, 101710), (2156, 94445), (2548, 79915), (2695, 75556), (2860, 71197), (2906, 70070), (3185, 63932), (4004, 50855), (5005, 40684), (5390, 37778), (5812, 35035), (6370, 31966), (7007, 29060), (7265, 28028), (10010, 20342), (10171, 20020), (10780, 18889), (12740, 15983), (14014, 14530)]