668889300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{491}}^1$

素因数の和:766

約数の個数: 144

約数和(自身を含む): 2049868800

約数和(自身を除く): 1380979500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 75, 76, 95, 100, 114, 150, 190, 228, 239, 285, 300, 380, 475, 478, 491, 570, 717, 950, 956, 982, 1140, 1195, 1425, 1434, 1473, 1900, 1964, 2390, 2455, 2850, 2868, 2946, 3585, 4541, 4780, 4910, 5700, 5892, 5975, 7170, 7365, 9082, 9329, 9820, 11950, 12275, 13623, 14340, 14730, 17925, 18164, 18658, 22705, 23900, 24550, 27246, 27987, 29460, 35850, 36825, 37316, 45410, 46645, 49100, 54492, 55974, 68115, 71700, 73650, 90820, 93290, 111948, 113525, 117349, 136230, 139935, 147300, 186580, 227050, 233225, 234698, 272460, 279870, 340575, 352047, 454100, 466450, 469396, 559740, 586745, 681150, 699675, 704094, 932900, 1173490, 1362300, 1399350, 1408188, 1760235, 2229631, 2346980, 2798700, 2933725, 3520470, 4459262, 5867450, 6688893, 7040940, 8801175, 8918524, 11148155, 11734900, 13377786, 17602350, 22296310, 26755572, 33444465, 35204700, 44592620, 55740775, 66888930, 111481550, 133777860, 167222325, 222963100, 334444650, 668889300]

約数ペア:

[(1, 668889300), (2, 334444650), (3, 222963100), (4, 167222325), (5, 133777860), (6, 111481550), (10, 66888930), (12, 55740775), (15, 44592620), (19, 35204700), (20, 33444465), (25, 26755572), (30, 22296310), (38, 17602350), (50, 13377786), (57, 11734900), (60, 11148155), (75, 8918524), (76, 8801175), (95, 7040940), (100, 6688893), (114, 5867450), (150, 4459262), (190, 3520470), (228, 2933725), (239, 2798700), (285, 2346980), (300, 2229631), (380, 1760235), (475, 1408188), (478, 1399350), (491, 1362300), (570, 1173490), (717, 932900), (950, 704094), (956, 699675), (982, 681150), (1140, 586745), (1195, 559740), (1425, 469396), (1434, 466450), (1473, 454100), (1900, 352047), (1964, 340575), (2390, 279870), (2455, 272460), (2850, 234698), (2868, 233225), (2946, 227050), (3585, 186580), (4541, 147300), (4780, 139935), (4910, 136230), (5700, 117349), (5892, 113525), (5975, 111948), (7170, 93290), (7365, 90820), (9082, 73650), (9329, 71700), (9820, 68115), (11950, 55974), (12275, 54492), (13623, 49100), (14340, 46645), (14730, 45410), (17925, 37316), (18164, 36825), (18658, 35850), (22705, 29460), (23900, 27987), (24550, 27246)]