66375100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{727}}^1$

素因数の和:835

約数の個数: 72

約数和(自身を含む): 159239808

約数和(自身を除く): 92864708

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 83, 100, 110, 166, 220, 275, 332, 415, 550, 727, 830, 913, 1100, 1454, 1660, 1826, 2075, 2908, 3635, 3652, 4150, 4565, 7270, 7997, 8300, 9130, 14540, 15994, 18175, 18260, 22825, 31988, 36350, 39985, 45650, 60341, 72700, 79970, 91300, 120682, 159940, 199925, 241364, 301705, 399850, 603410, 663751, 799700, 1206820, 1327502, 1508525, 2655004, 3017050, 3318755, 6034100, 6637510, 13275020, 16593775, 33187550, 66375100]

約数ペア:

[(1, 66375100), (2, 33187550), (4, 16593775), (5, 13275020), (10, 6637510), (11, 6034100), (20, 3318755), (22, 3017050), (25, 2655004), (44, 1508525), (50, 1327502), (55, 1206820), (83, 799700), (100, 663751), (110, 603410), (166, 399850), (220, 301705), (275, 241364), (332, 199925), (415, 159940), (550, 120682), (727, 91300), (830, 79970), (913, 72700), (1100, 60341), (1454, 45650), (1660, 39985), (1826, 36350), (2075, 31988), (2908, 22825), (3635, 18260), (3652, 18175), (4150, 15994), (4565, 14540), (7270, 9130), (7997, 8300)]