176969940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:342

約数の個数: 192

約数和(自身を含む): 596090880

約数和(自身を除く): 419120940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 41, 42, 43, 60, 70, 82, 84, 86, 105, 123, 129, 140, 164, 172, 205, 210, 215, 239, 246, 258, 287, 301, 410, 420, 430, 478, 492, 516, 574, 602, 615, 645, 717, 820, 860, 861, 903, 956, 1148, 1195, 1204, 1230, 1290, 1434, 1435, 1505, 1673, 1722, 1763, 1806, 2390, 2460, 2580, 2868, 2870, 3010, 3346, 3444, 3526, 3585, 3612, 4305, 4515, 4780, 5019, 5289, 5740, 6020, 6692, 7052, 7170, 8365, 8610, 8815, 9030, 9799, 10038, 10277, 10578, 12341, 14340, 16730, 17220, 17630, 18060, 19598, 20076, 20554, 21156, 24682, 25095, 26445, 29397, 30831, 33460, 35260, 37023, 39196, 41108, 48995, 49364, 50190, 51385, 52890, 58794, 61662, 61705, 68593, 71939, 74046, 97990, 100380, 102770, 105780, 117588, 123324, 123410, 137186, 143878, 146985, 148092, 154155, 185115, 195980, 205540, 205779, 215817, 246820, 274372, 287756, 293970, 308310, 342965, 359695, 370230, 411558, 421357, 431634, 587940, 616620, 685930, 719390, 740460, 823116, 842714, 863268, 1028895, 1079085, 1264071, 1371860, 1438780, 1685428, 2057790, 2106785, 2158170, 2528142, 2949499, 4115580, 4213570, 4316340, 5056284, 5898998, 6320355, 8427140, 8848497, 11797996, 12640710, 14747495, 17696994, 25281420, 29494990, 35393988, 44242485, 58989980, 88484970, 176969940]

約数ペア:

[(1, 176969940), (2, 88484970), (3, 58989980), (4, 44242485), (5, 35393988), (6, 29494990), (7, 25281420), (10, 17696994), (12, 14747495), (14, 12640710), (15, 11797996), (20, 8848497), (21, 8427140), (28, 6320355), (30, 5898998), (35, 5056284), (41, 4316340), (42, 4213570), (43, 4115580), (60, 2949499), (70, 2528142), (82, 2158170), (84, 2106785), (86, 2057790), (105, 1685428), (123, 1438780), (129, 1371860), (140, 1264071), (164, 1079085), (172, 1028895), (205, 863268), (210, 842714), (215, 823116), (239, 740460), (246, 719390), (258, 685930), (287, 616620), (301, 587940), (410, 431634), (420, 421357), (430, 411558), (478, 370230), (492, 359695), (516, 342965), (574, 308310), (602, 293970), (615, 287756), (645, 274372), (717, 246820), (820, 215817), (860, 205779), (861, 205540), (903, 195980), (956, 185115), (1148, 154155), (1195, 148092), (1204, 146985), (1230, 143878), (1290, 137186), (1434, 123410), (1435, 123324), (1505, 117588), (1673, 105780), (1722, 102770), (1763, 100380), (1806, 97990), (2390, 74046), (2460, 71939), (2580, 68593), (2868, 61705), (2870, 61662), (3010, 58794), (3346, 52890), (3444, 51385), (3526, 50190), (3585, 49364), (3612, 48995), (4305, 41108), (4515, 39196), (4780, 37023), (5019, 35260), (5289, 33460), (5740, 30831), (6020, 29397), (6692, 26445), (7052, 25095), (7170, 24682), (8365, 21156), (8610, 20554), (8815, 20076), (9030, 19598), (9799, 18060), (10038, 17630), (10277, 17220), (10578, 16730), (12341, 14340)]