65722700

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1$

素因数の和:347

約数の個数: 72

約数和(自身を含む): 149521680

約数和(自身を除く): 83798980

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 131, 145, 173, 262, 290, 346, 524, 580, 655, 692, 725, 865, 1310, 1450, 1730, 2620, 2900, 3275, 3460, 3799, 4325, 5017, 6550, 7598, 8650, 10034, 13100, 15196, 17300, 18995, 20068, 22663, 25085, 37990, 45326, 50170, 75980, 90652, 94975, 100340, 113315, 125425, 189950, 226630, 250850, 379900, 453260, 501700, 566575, 657227, 1133150, 1314454, 2266300, 2628908, 3286135, 6572270, 13144540, 16430675, 32861350, 65722700]

約数ペア:

[(1, 65722700), (2, 32861350), (4, 16430675), (5, 13144540), (10, 6572270), (20, 3286135), (25, 2628908), (29, 2266300), (50, 1314454), (58, 1133150), (100, 657227), (116, 566575), (131, 501700), (145, 453260), (173, 379900), (262, 250850), (290, 226630), (346, 189950), (524, 125425), (580, 113315), (655, 100340), (692, 94975), (725, 90652), (865, 75980), (1310, 50170), (1450, 45326), (1730, 37990), (2620, 25085), (2900, 22663), (3275, 20068), (3460, 18995), (3799, 17300), (4325, 15196), (5017, 13100), (6550, 10034), (7598, 8650)]