66730340

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{659}}^1$

素因数の和:812

約数の個数: 48

約数和(自身を含む): 144365760

約数和(自身を除く): 77635420

約数列:

[1, 2, 4, 5, 10, 20, 61, 83, 122, 166, 244, 305, 332, 415, 610, 659, 830, 1220, 1318, 1660, 2636, 3295, 5063, 6590, 10126, 13180, 20252, 25315, 40199, 50630, 54697, 80398, 101260, 109394, 160796, 200995, 218788, 273485, 401990, 546970, 803980, 1093940, 3336517, 6673034, 13346068, 16682585, 33365170, 66730340]

約数ペア:

[(1, 66730340), (2, 33365170), (4, 16682585), (5, 13346068), (10, 6673034), (20, 3336517), (61, 1093940), (83, 803980), (122, 546970), (166, 401990), (244, 273485), (305, 218788), (332, 200995), (415, 160796), (610, 109394), (659, 101260), (830, 80398), (1220, 54697), (1318, 50630), (1660, 40199), (2636, 25315), (3295, 20252), (5063, 13180), (6590, 10126)]