78425910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{9791}}^1$

素因数の和:9893

約数の個数: 48

約数和(自身を含む): 206219520

約数和(自身を除く): 127793610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 89, 90, 178, 267, 445, 534, 801, 890, 1335, 1602, 2670, 4005, 8010, 9791, 19582, 29373, 48955, 58746, 88119, 97910, 146865, 176238, 293730, 440595, 871399, 881190, 1742798, 2614197, 4356995, 5228394, 7842591, 8713990, 13070985, 15685182, 26141970, 39212955, 78425910]

約数ペア:

[(1, 78425910), (2, 39212955), (3, 26141970), (5, 15685182), (6, 13070985), (9, 8713990), (10, 7842591), (15, 5228394), (18, 4356995), (30, 2614197), (45, 1742798), (89, 881190), (90, 871399), (178, 440595), (267, 293730), (445, 176238), (534, 146865), (801, 97910), (890, 88119), (1335, 58746), (1602, 48955), (2670, 29373), (4005, 19582), (8010, 9791)]