66968300

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:280

約数の個数: 108

約数和(自身を含む): 172176480

約数和(自身を除く): 105208180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 79, 98, 100, 140, 158, 173, 175, 196, 245, 316, 346, 350, 395, 490, 553, 692, 700, 790, 865, 980, 1106, 1211, 1225, 1580, 1730, 1975, 2212, 2422, 2450, 2765, 3460, 3871, 3950, 4325, 4844, 4900, 5530, 6055, 7742, 7900, 8477, 8650, 11060, 12110, 13667, 13825, 15484, 16954, 17300, 19355, 24220, 27334, 27650, 30275, 33908, 38710, 42385, 54668, 55300, 60550, 68335, 77420, 84770, 95669, 96775, 121100, 136670, 169540, 191338, 193550, 211925, 273340, 341675, 382676, 387100, 423850, 478345, 669683, 683350, 847700, 956690, 1339366, 1366700, 1913380, 2391725, 2678732, 3348415, 4783450, 6696830, 9566900, 13393660, 16742075, 33484150, 66968300]

約数ペア:

[(1, 66968300), (2, 33484150), (4, 16742075), (5, 13393660), (7, 9566900), (10, 6696830), (14, 4783450), (20, 3348415), (25, 2678732), (28, 2391725), (35, 1913380), (49, 1366700), (50, 1339366), (70, 956690), (79, 847700), (98, 683350), (100, 669683), (140, 478345), (158, 423850), (173, 387100), (175, 382676), (196, 341675), (245, 273340), (316, 211925), (346, 193550), (350, 191338), (395, 169540), (490, 136670), (553, 121100), (692, 96775), (700, 95669), (790, 84770), (865, 77420), (980, 68335), (1106, 60550), (1211, 55300), (1225, 54668), (1580, 42385), (1730, 38710), (1975, 33908), (2212, 30275), (2422, 27650), (2450, 27334), (2765, 24220), (3460, 19355), (3871, 17300), (3950, 16954), (4325, 15484), (4844, 13825), (4900, 13667), (5530, 12110), (6055, 11060), (7742, 8650), (7900, 8477)]