1420173612

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{809}}^1$

素因数の和:885

約数の個数: 216

約数和(自身を含む): 4391936640

約数和(自身を除く): 2971763028

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 31, 33, 36, 39, 44, 52, 62, 66, 78, 93, 99, 117, 121, 124, 132, 143, 156, 186, 198, 234, 242, 279, 286, 341, 363, 372, 396, 403, 429, 468, 484, 558, 572, 682, 726, 806, 809, 858, 1023, 1089, 1116, 1209, 1287, 1364, 1452, 1573, 1612, 1618, 1716, 2046, 2178, 2418, 2427, 2574, 3069, 3146, 3236, 3627, 3751, 4092, 4356, 4433, 4719, 4836, 4854, 5148, 6138, 6292, 7254, 7281, 7502, 8866, 8899, 9438, 9708, 10517, 11253, 12276, 13299, 14157, 14508, 14562, 15004, 17732, 17798, 18876, 21034, 22506, 25079, 26598, 26697, 28314, 29124, 31551, 33759, 35596, 39897, 42068, 45012, 48763, 50158, 53196, 53394, 56628, 63102, 67518, 75237, 79794, 80091, 94653, 97526, 97889, 100316, 106788, 115687, 126204, 135036, 146289, 150474, 159588, 160182, 189306, 195052, 195778, 225711, 231374, 275869, 292578, 293667, 300948, 320364, 326027, 347061, 378612, 391556, 438867, 451422, 462748, 551738, 585156, 587334, 652054, 694122, 827607, 877734, 881001, 902844, 978081, 1041183, 1103476, 1174668, 1272557, 1304108, 1388244, 1655214, 1755468, 1762002, 1956162, 2082366, 2482821, 2545114, 2934243, 3034559, 3310428, 3524004, 3586297, 3817671, 3912324, 4164732, 4965642, 5090228, 5868486, 6069118, 7172594, 7635342, 9103677, 9931284, 10758891, 11453013, 11736972, 12138236, 14345188, 15270684, 18207354, 21517782, 22906026, 27311031, 32276673, 36414708, 39449267, 43035564, 45812052, 54622062, 64553346, 78898534, 109244124, 118347801, 129106692, 157797068, 236695602, 355043403, 473391204, 710086806, 1420173612]

約数ペア:

[(1, 1420173612), (2, 710086806), (3, 473391204), (4, 355043403), (6, 236695602), (9, 157797068), (11, 129106692), (12, 118347801), (13, 109244124), (18, 78898534), (22, 64553346), (26, 54622062), (31, 45812052), (33, 43035564), (36, 39449267), (39, 36414708), (44, 32276673), (52, 27311031), (62, 22906026), (66, 21517782), (78, 18207354), (93, 15270684), (99, 14345188), (117, 12138236), (121, 11736972), (124, 11453013), (132, 10758891), (143, 9931284), (156, 9103677), (186, 7635342), (198, 7172594), (234, 6069118), (242, 5868486), (279, 5090228), (286, 4965642), (341, 4164732), (363, 3912324), (372, 3817671), (396, 3586297), (403, 3524004), (429, 3310428), (468, 3034559), (484, 2934243), (558, 2545114), (572, 2482821), (682, 2082366), (726, 1956162), (806, 1762002), (809, 1755468), (858, 1655214), (1023, 1388244), (1089, 1304108), (1116, 1272557), (1209, 1174668), (1287, 1103476), (1364, 1041183), (1452, 978081), (1573, 902844), (1612, 881001), (1618, 877734), (1716, 827607), (2046, 694122), (2178, 652054), (2418, 587334), (2427, 585156), (2574, 551738), (3069, 462748), (3146, 451422), (3236, 438867), (3627, 391556), (3751, 378612), (4092, 347061), (4356, 326027), (4433, 320364), (4719, 300948), (4836, 293667), (4854, 292578), (5148, 275869), (6138, 231374), (6292, 225711), (7254, 195778), (7281, 195052), (7502, 189306), (8866, 160182), (8899, 159588), (9438, 150474), (9708, 146289), (10517, 135036), (11253, 126204), (12276, 115687), (13299, 106788), (14157, 100316), (14508, 97889), (14562, 97526), (15004, 94653), (17732, 80091), (17798, 79794), (18876, 75237), (21034, 67518), (22506, 63102), (25079, 56628), (26598, 53394), (26697, 53196), (28314, 50158), (29124, 48763), (31551, 45012), (33759, 42068), (35596, 39897)]