250220100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{773}}^1$

素因数の和:886

約数の個数: 144

約数和(自身を含む): 790074432

約数和(自身を除く): 539854332

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 83, 100, 130, 150, 156, 166, 195, 249, 260, 300, 325, 332, 390, 415, 498, 650, 773, 780, 830, 975, 996, 1079, 1245, 1300, 1546, 1660, 1950, 2075, 2158, 2319, 2490, 3092, 3237, 3865, 3900, 4150, 4316, 4638, 4980, 5395, 6225, 6474, 7730, 8300, 9276, 10049, 10790, 11595, 12450, 12948, 15460, 16185, 19325, 20098, 21580, 23190, 24900, 26975, 30147, 32370, 38650, 40196, 46380, 50245, 53950, 57975, 60294, 64159, 64740, 77300, 80925, 100490, 107900, 115950, 120588, 128318, 150735, 161850, 192477, 200980, 231900, 251225, 256636, 301470, 320795, 323700, 384954, 502450, 602940, 641590, 753675, 769908, 834067, 962385, 1004900, 1283180, 1507350, 1603975, 1668134, 1924770, 2502201, 3014700, 3207950, 3336268, 3849540, 4170335, 4811925, 5004402, 6415900, 8340670, 9623850, 10008804, 12511005, 16681340, 19247700, 20851675, 25022010, 41703350, 50044020, 62555025, 83406700, 125110050, 250220100]

約数ペア:

[(1, 250220100), (2, 125110050), (3, 83406700), (4, 62555025), (5, 50044020), (6, 41703350), (10, 25022010), (12, 20851675), (13, 19247700), (15, 16681340), (20, 12511005), (25, 10008804), (26, 9623850), (30, 8340670), (39, 6415900), (50, 5004402), (52, 4811925), (60, 4170335), (65, 3849540), (75, 3336268), (78, 3207950), (83, 3014700), (100, 2502201), (130, 1924770), (150, 1668134), (156, 1603975), (166, 1507350), (195, 1283180), (249, 1004900), (260, 962385), (300, 834067), (325, 769908), (332, 753675), (390, 641590), (415, 602940), (498, 502450), (650, 384954), (773, 323700), (780, 320795), (830, 301470), (975, 256636), (996, 251225), (1079, 231900), (1245, 200980), (1300, 192477), (1546, 161850), (1660, 150735), (1950, 128318), (2075, 120588), (2158, 115950), (2319, 107900), (2490, 100490), (3092, 80925), (3237, 77300), (3865, 64740), (3900, 64159), (4150, 60294), (4316, 57975), (4638, 53950), (4980, 50245), (5395, 46380), (6225, 40196), (6474, 38650), (7730, 32370), (8300, 30147), (9276, 26975), (10049, 24900), (10790, 23190), (11595, 21580), (12450, 20098), (12948, 19325), (15460, 16185)]