7545090

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:128

約数の個数: 128

約数和(自身を含む): 22855680

約数和(自身を除く): 15310590

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 31, 35, 38, 42, 57, 61, 62, 70, 93, 95, 105, 114, 122, 133, 155, 183, 186, 190, 210, 217, 266, 285, 305, 310, 366, 399, 427, 434, 465, 570, 589, 610, 651, 665, 798, 854, 915, 930, 1085, 1159, 1178, 1281, 1302, 1330, 1767, 1830, 1891, 1995, 2135, 2170, 2318, 2562, 2945, 3255, 3477, 3534, 3782, 3990, 4123, 4270, 5673, 5795, 5890, 6405, 6510, 6954, 8113, 8246, 8835, 9455, 11346, 11590, 12369, 12810, 13237, 16226, 17385, 17670, 18910, 20615, 24339, 24738, 26474, 28365, 34770, 35929, 39711, 40565, 41230, 48678, 56730, 61845, 66185, 71858, 79422, 81130, 107787, 121695, 123690, 132370, 179645, 198555, 215574, 243390, 251503, 359290, 397110, 503006, 538935, 754509, 1077870, 1257515, 1509018, 2515030, 3772545, 7545090]

約数ペア:

[(1, 7545090), (2, 3772545), (3, 2515030), (5, 1509018), (6, 1257515), (7, 1077870), (10, 754509), (14, 538935), (15, 503006), (19, 397110), (21, 359290), (30, 251503), (31, 243390), (35, 215574), (38, 198555), (42, 179645), (57, 132370), (61, 123690), (62, 121695), (70, 107787), (93, 81130), (95, 79422), (105, 71858), (114, 66185), (122, 61845), (133, 56730), (155, 48678), (183, 41230), (186, 40565), (190, 39711), (210, 35929), (217, 34770), (266, 28365), (285, 26474), (305, 24738), (310, 24339), (366, 20615), (399, 18910), (427, 17670), (434, 17385), (465, 16226), (570, 13237), (589, 12810), (610, 12369), (651, 11590), (665, 11346), (798, 9455), (854, 8835), (915, 8246), (930, 8113), (1085, 6954), (1159, 6510), (1178, 6405), (1281, 5890), (1302, 5795), (1330, 5673), (1767, 4270), (1830, 4123), (1891, 3990), (1995, 3782), (2135, 3534), (2170, 3477), (2318, 3255), (2562, 2945)]