100072540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1$

素因数の和:307

約数の個数: 96

約数和(自身を含む): 236888064

約数和(自身を除く): 136815524

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 67, 68, 85, 92, 115, 134, 170, 191, 230, 268, 335, 340, 382, 391, 460, 670, 764, 782, 955, 1139, 1340, 1541, 1564, 1910, 1955, 2278, 3082, 3247, 3820, 3910, 4393, 4556, 5695, 6164, 6494, 7705, 7820, 8786, 11390, 12797, 12988, 15410, 16235, 17572, 21965, 22780, 25594, 26197, 30820, 32470, 43930, 51188, 52394, 63985, 64940, 74681, 87860, 104788, 127970, 130985, 149362, 217549, 255940, 261970, 294331, 298724, 373405, 435098, 523940, 588662, 746810, 870196, 1087745, 1177324, 1471655, 1493620, 2175490, 2943310, 4350980, 5003627, 5886620, 10007254, 20014508, 25018135, 50036270, 100072540]

約数ペア:

[(1, 100072540), (2, 50036270), (4, 25018135), (5, 20014508), (10, 10007254), (17, 5886620), (20, 5003627), (23, 4350980), (34, 2943310), (46, 2175490), (67, 1493620), (68, 1471655), (85, 1177324), (92, 1087745), (115, 870196), (134, 746810), (170, 588662), (191, 523940), (230, 435098), (268, 373405), (335, 298724), (340, 294331), (382, 261970), (391, 255940), (460, 217549), (670, 149362), (764, 130985), (782, 127970), (955, 104788), (1139, 87860), (1340, 74681), (1541, 64940), (1564, 63985), (1910, 52394), (1955, 51188), (2278, 43930), (3082, 32470), (3247, 30820), (3820, 26197), (3910, 25594), (4393, 22780), (4556, 21965), (5695, 17572), (6164, 16235), (6494, 15410), (7705, 12988), (7820, 12797), (8786, 11390)]