26964420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:178

約数の個数: 192

約数和(自身を含む): 94617600

約数和(自身を除く): 67653180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 31, 35, 38, 42, 57, 60, 62, 70, 76, 84, 93, 95, 105, 109, 114, 124, 133, 140, 155, 186, 190, 210, 217, 218, 228, 266, 285, 310, 327, 372, 380, 399, 420, 434, 436, 465, 532, 545, 570, 589, 620, 651, 654, 665, 763, 798, 868, 930, 1085, 1090, 1140, 1178, 1302, 1308, 1330, 1526, 1596, 1635, 1767, 1860, 1995, 2071, 2170, 2180, 2289, 2356, 2604, 2660, 2945, 3052, 3255, 3270, 3379, 3534, 3815, 3990, 4123, 4142, 4340, 4578, 5890, 6213, 6510, 6540, 6758, 7068, 7630, 7980, 8246, 8284, 8835, 9156, 10137, 10355, 11445, 11780, 12369, 12426, 13020, 13516, 14497, 15260, 16492, 16895, 17670, 20274, 20615, 20710, 22890, 23653, 24738, 24852, 28994, 31065, 33790, 35340, 40548, 41230, 41420, 43491, 45780, 47306, 49476, 50685, 57988, 61845, 62130, 64201, 67580, 70959, 72485, 82460, 86982, 94612, 101370, 118265, 123690, 124260, 128402, 141918, 144970, 173964, 192603, 202740, 217455, 236530, 247380, 256804, 283836, 289940, 321005, 354795, 385206, 434910, 449407, 473060, 642010, 709590, 770412, 869820, 898814, 963015, 1284020, 1348221, 1419180, 1797628, 1926030, 2247035, 2696442, 3852060, 4494070, 5392884, 6741105, 8988140, 13482210, 26964420]

約数ペア:

[(1, 26964420), (2, 13482210), (3, 8988140), (4, 6741105), (5, 5392884), (6, 4494070), (7, 3852060), (10, 2696442), (12, 2247035), (14, 1926030), (15, 1797628), (19, 1419180), (20, 1348221), (21, 1284020), (28, 963015), (30, 898814), (31, 869820), (35, 770412), (38, 709590), (42, 642010), (57, 473060), (60, 449407), (62, 434910), (70, 385206), (76, 354795), (84, 321005), (93, 289940), (95, 283836), (105, 256804), (109, 247380), (114, 236530), (124, 217455), (133, 202740), (140, 192603), (155, 173964), (186, 144970), (190, 141918), (210, 128402), (217, 124260), (218, 123690), (228, 118265), (266, 101370), (285, 94612), (310, 86982), (327, 82460), (372, 72485), (380, 70959), (399, 67580), (420, 64201), (434, 62130), (436, 61845), (465, 57988), (532, 50685), (545, 49476), (570, 47306), (589, 45780), (620, 43491), (651, 41420), (654, 41230), (665, 40548), (763, 35340), (798, 33790), (868, 31065), (930, 28994), (1085, 24852), (1090, 24738), (1140, 23653), (1178, 22890), (1302, 20710), (1308, 20615), (1330, 20274), (1526, 17670), (1596, 16895), (1635, 16492), (1767, 15260), (1860, 14497), (1995, 13516), (2071, 13020), (2170, 12426), (2180, 12369), (2289, 11780), (2356, 11445), (2604, 10355), (2660, 10137), (2945, 9156), (3052, 8835), (3255, 8284), (3270, 8246), (3379, 7980), (3534, 7630), (3815, 7068), (3990, 6758), (4123, 6540), (4142, 6510), (4340, 6213), (4578, 5890)]