123331572

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:172

約数の個数: 240

約数和(自身を含む): 409812480

約数和(自身を除く): 286480908

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 47, 52, 54, 63, 78, 81, 84, 89, 91, 94, 108, 117, 126, 141, 156, 162, 178, 182, 188, 189, 234, 252, 267, 273, 282, 324, 329, 351, 356, 364, 378, 423, 468, 534, 546, 564, 567, 611, 623, 658, 702, 756, 801, 819, 846, 987, 1053, 1068, 1092, 1134, 1157, 1222, 1246, 1269, 1316, 1404, 1602, 1638, 1692, 1833, 1869, 1974, 2106, 2268, 2314, 2403, 2444, 2457, 2492, 2538, 2961, 3204, 3276, 3471, 3666, 3738, 3807, 3948, 4183, 4212, 4277, 4628, 4806, 4914, 5076, 5499, 5607, 5922, 6942, 7209, 7332, 7371, 7476, 7614, 8099, 8366, 8554, 8883, 9612, 9828, 10413, 10998, 11214, 11844, 12549, 12831, 13884, 14418, 14742, 15228, 16198, 16497, 16732, 16821, 17108, 17766, 20826, 21996, 22428, 24297, 25098, 25662, 26649, 28836, 29281, 29484, 31239, 32396, 32994, 33642, 35532, 37647, 38493, 41652, 48594, 49491, 50196, 50463, 51324, 53298, 54379, 58562, 62478, 65988, 67284, 72891, 75294, 76986, 87843, 93717, 97188, 98982, 100926, 106596, 108758, 112941, 115479, 117124, 124956, 145782, 150588, 153972, 163137, 175686, 187434, 197964, 201852, 217516, 218673, 225882, 230958, 263529, 291564, 326274, 338823, 346437, 351372, 374868, 380653, 437346, 451764, 461916, 489411, 527058, 652548, 656019, 677646, 692874, 761306, 790587, 874692, 978822, 1054116, 1141959, 1312038, 1355292, 1385748, 1468233, 1522612, 1581174, 1957644, 2283918, 2371761, 2624076, 2936466, 3162348, 3425877, 4404699, 4567836, 4743522, 5872932, 6851754, 8809398, 9487044, 10277631, 13703508, 17618796, 20555262, 30832893, 41110524, 61665786, 123331572]

約数ペア:

[(1, 123331572), (2, 61665786), (3, 41110524), (4, 30832893), (6, 20555262), (7, 17618796), (9, 13703508), (12, 10277631), (13, 9487044), (14, 8809398), (18, 6851754), (21, 5872932), (26, 4743522), (27, 4567836), (28, 4404699), (36, 3425877), (39, 3162348), (42, 2936466), (47, 2624076), (52, 2371761), (54, 2283918), (63, 1957644), (78, 1581174), (81, 1522612), (84, 1468233), (89, 1385748), (91, 1355292), (94, 1312038), (108, 1141959), (117, 1054116), (126, 978822), (141, 874692), (156, 790587), (162, 761306), (178, 692874), (182, 677646), (188, 656019), (189, 652548), (234, 527058), (252, 489411), (267, 461916), (273, 451764), (282, 437346), (324, 380653), (329, 374868), (351, 351372), (356, 346437), (364, 338823), (378, 326274), (423, 291564), (468, 263529), (534, 230958), (546, 225882), (564, 218673), (567, 217516), (611, 201852), (623, 197964), (658, 187434), (702, 175686), (756, 163137), (801, 153972), (819, 150588), (846, 145782), (987, 124956), (1053, 117124), (1068, 115479), (1092, 112941), (1134, 108758), (1157, 106596), (1222, 100926), (1246, 98982), (1269, 97188), (1316, 93717), (1404, 87843), (1602, 76986), (1638, 75294), (1692, 72891), (1833, 67284), (1869, 65988), (1974, 62478), (2106, 58562), (2268, 54379), (2314, 53298), (2403, 51324), (2444, 50463), (2457, 50196), (2492, 49491), (2538, 48594), (2961, 41652), (3204, 38493), (3276, 37647), (3471, 35532), (3666, 33642), (3738, 32994), (3807, 32396), (3948, 31239), (4183, 29484), (4212, 29281), (4277, 28836), (4628, 26649), (4806, 25662), (4914, 25098), (5076, 24297), (5499, 22428), (5607, 21996), (5922, 20826), (6942, 17766), (7209, 17108), (7332, 16821), (7371, 16732), (7476, 16497), (7614, 16198), (8099, 15228), (8366, 14742), (8554, 14418), (8883, 13884), (9612, 12831), (9828, 12549), (10413, 11844), (10998, 11214)]