764974770

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{449}}^1$

素因数の和:553

約数の個数: 192

約数和(自身を含む): 2290032000

約数和(自身を除く): 1525057230

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 49, 57, 61, 70, 95, 98, 105, 114, 122, 133, 147, 183, 190, 210, 245, 266, 285, 294, 305, 366, 399, 427, 449, 490, 570, 610, 665, 735, 798, 854, 898, 915, 931, 1159, 1281, 1330, 1347, 1470, 1830, 1862, 1995, 2135, 2245, 2318, 2562, 2694, 2793, 2989, 3143, 3477, 3990, 4270, 4490, 4655, 5586, 5795, 5978, 6286, 6405, 6735, 6954, 8113, 8531, 8967, 9310, 9429, 11590, 12810, 13470, 13965, 14945, 15715, 16226, 17062, 17385, 17934, 18858, 22001, 24339, 25593, 27389, 27930, 29890, 31430, 34770, 40565, 42655, 44002, 44835, 47145, 48678, 51186, 54778, 56791, 59717, 66003, 81130, 82167, 85310, 89670, 94290, 110005, 113582, 119434, 121695, 127965, 132006, 136945, 164334, 170373, 179151, 191723, 220010, 243390, 255930, 273890, 283955, 298585, 330015, 340746, 358302, 383446, 410835, 418019, 520391, 567910, 575169, 597170, 660030, 821670, 836038, 851865, 895755, 958615, 1040782, 1150338, 1254057, 1342061, 1561173, 1703730, 1791510, 1917230, 2090095, 2508114, 2601955, 2684122, 2875845, 3122346, 3642737, 4026183, 4180190, 5203910, 5751690, 6270285, 6710305, 7285474, 7805865, 8052366, 10928211, 12540570, 13420610, 15611730, 18213685, 20130915, 21856422, 25499159, 36427370, 40261830, 50998318, 54641055, 76497477, 109282110, 127495795, 152994954, 254991590, 382487385, 764974770]

約数ペア:

[(1, 764974770), (2, 382487385), (3, 254991590), (5, 152994954), (6, 127495795), (7, 109282110), (10, 76497477), (14, 54641055), (15, 50998318), (19, 40261830), (21, 36427370), (30, 25499159), (35, 21856422), (38, 20130915), (42, 18213685), (49, 15611730), (57, 13420610), (61, 12540570), (70, 10928211), (95, 8052366), (98, 7805865), (105, 7285474), (114, 6710305), (122, 6270285), (133, 5751690), (147, 5203910), (183, 4180190), (190, 4026183), (210, 3642737), (245, 3122346), (266, 2875845), (285, 2684122), (294, 2601955), (305, 2508114), (366, 2090095), (399, 1917230), (427, 1791510), (449, 1703730), (490, 1561173), (570, 1342061), (610, 1254057), (665, 1150338), (735, 1040782), (798, 958615), (854, 895755), (898, 851865), (915, 836038), (931, 821670), (1159, 660030), (1281, 597170), (1330, 575169), (1347, 567910), (1470, 520391), (1830, 418019), (1862, 410835), (1995, 383446), (2135, 358302), (2245, 340746), (2318, 330015), (2562, 298585), (2694, 283955), (2793, 273890), (2989, 255930), (3143, 243390), (3477, 220010), (3990, 191723), (4270, 179151), (4490, 170373), (4655, 164334), (5586, 136945), (5795, 132006), (5978, 127965), (6286, 121695), (6405, 119434), (6735, 113582), (6954, 110005), (8113, 94290), (8531, 89670), (8967, 85310), (9310, 82167), (9429, 81130), (11590, 66003), (12810, 59717), (13470, 56791), (13965, 54778), (14945, 51186), (15715, 48678), (16226, 47145), (17062, 44835), (17385, 44002), (17934, 42655), (18858, 40565), (22001, 34770), (24339, 31430), (25593, 29890), (27389, 27930)]