66590900

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:281

約数の個数: 72

約数和(自身を含む): 149615424

約数和(自身を除く): 83024524

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 83, 100, 113, 142, 166, 226, 284, 332, 355, 415, 452, 565, 710, 830, 1130, 1420, 1660, 1775, 2075, 2260, 2825, 3550, 4150, 5650, 5893, 7100, 8023, 8300, 9379, 11300, 11786, 16046, 18758, 23572, 29465, 32092, 37516, 40115, 46895, 58930, 80230, 93790, 117860, 147325, 160460, 187580, 200575, 234475, 294650, 401150, 468950, 589300, 665909, 802300, 937900, 1331818, 2663636, 3329545, 6659090, 13318180, 16647725, 33295450, 66590900]

約数ペア:

[(1, 66590900), (2, 33295450), (4, 16647725), (5, 13318180), (10, 6659090), (20, 3329545), (25, 2663636), (50, 1331818), (71, 937900), (83, 802300), (100, 665909), (113, 589300), (142, 468950), (166, 401150), (226, 294650), (284, 234475), (332, 200575), (355, 187580), (415, 160460), (452, 147325), (565, 117860), (710, 93790), (830, 80230), (1130, 58930), (1420, 46895), (1660, 40115), (1775, 37516), (2075, 32092), (2260, 29465), (2825, 23572), (3550, 18758), (4150, 16046), (5650, 11786), (5893, 11300), (7100, 9379), (8023, 8300)]