137788300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1277}}^1$

素因数の和:1387

約数の個数: 72

約数和(自身を含む): 326135376

約数和(自身を除く): 188347076

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 83, 100, 130, 166, 260, 325, 332, 415, 650, 830, 1079, 1277, 1300, 1660, 2075, 2158, 2554, 4150, 4316, 5108, 5395, 6385, 8300, 10790, 12770, 16601, 21580, 25540, 26975, 31925, 33202, 53950, 63850, 66404, 83005, 105991, 107900, 127700, 166010, 211982, 332020, 415025, 423964, 529955, 830050, 1059910, 1377883, 1660100, 2119820, 2649775, 2755766, 5299550, 5511532, 6889415, 10599100, 13778830, 27557660, 34447075, 68894150, 137788300]

約数ペア:

[(1, 137788300), (2, 68894150), (4, 34447075), (5, 27557660), (10, 13778830), (13, 10599100), (20, 6889415), (25, 5511532), (26, 5299550), (50, 2755766), (52, 2649775), (65, 2119820), (83, 1660100), (100, 1377883), (130, 1059910), (166, 830050), (260, 529955), (325, 423964), (332, 415025), (415, 332020), (650, 211982), (830, 166010), (1079, 127700), (1277, 107900), (1300, 105991), (1660, 83005), (2075, 66404), (2158, 63850), (2554, 53950), (4150, 33202), (4316, 31925), (5108, 26975), (5395, 25540), (6385, 21580), (8300, 16601), (10790, 12770)]