90804564

素因数分解:

$2^2\times 3^4\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:219

約数の個数: 120

約数和(自身を含む): 248814720

約数和(自身を除く): 158010156

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 47, 54, 67, 81, 89, 94, 108, 134, 141, 162, 178, 188, 201, 267, 268, 282, 324, 356, 402, 423, 534, 564, 603, 801, 804, 846, 1068, 1206, 1269, 1602, 1692, 1809, 2403, 2412, 2538, 3149, 3204, 3618, 3807, 4183, 4806, 5076, 5427, 5963, 6298, 7209, 7236, 7614, 8366, 9447, 9612, 10854, 11926, 12549, 12596, 14418, 15228, 16732, 17889, 18894, 21708, 23852, 25098, 28341, 28836, 35778, 37647, 37788, 50196, 53667, 56682, 71556, 75294, 85023, 107334, 112941, 113364, 150588, 161001, 170046, 214668, 225882, 255069, 280261, 322002, 338823, 340092, 451764, 483003, 510138, 560522, 644004, 677646, 840783, 966006, 1020276, 1121044, 1355292, 1681566, 1932012, 2522349, 3363132, 5044698, 7567047, 10089396, 15134094, 22701141, 30268188, 45402282, 90804564]

約数ペア:

[(1, 90804564), (2, 45402282), (3, 30268188), (4, 22701141), (6, 15134094), (9, 10089396), (12, 7567047), (18, 5044698), (27, 3363132), (36, 2522349), (47, 1932012), (54, 1681566), (67, 1355292), (81, 1121044), (89, 1020276), (94, 966006), (108, 840783), (134, 677646), (141, 644004), (162, 560522), (178, 510138), (188, 483003), (201, 451764), (267, 340092), (268, 338823), (282, 322002), (324, 280261), (356, 255069), (402, 225882), (423, 214668), (534, 170046), (564, 161001), (603, 150588), (801, 113364), (804, 112941), (846, 107334), (1068, 85023), (1206, 75294), (1269, 71556), (1602, 56682), (1692, 53667), (1809, 50196), (2403, 37788), (2412, 37647), (2538, 35778), (3149, 28836), (3204, 28341), (3618, 25098), (3807, 23852), (4183, 21708), (4806, 18894), (5076, 17889), (5427, 16732), (5963, 15228), (6298, 14418), (7209, 12596), (7236, 12549), (7614, 11926), (8366, 10854), (9447, 9612)]