154651140

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{251}}^1$

素因数の和:439

約数の個数: 192

約数和(自身を含む): 555448320

約数和(自身を除く): 400797180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 163, 180, 189, 210, 251, 252, 270, 315, 326, 378, 420, 489, 502, 540, 630, 652, 753, 756, 815, 945, 978, 1004, 1141, 1255, 1260, 1467, 1506, 1630, 1757, 1890, 1956, 2259, 2282, 2445, 2510, 2934, 3012, 3260, 3423, 3514, 3765, 3780, 4401, 4518, 4564, 4890, 5020, 5271, 5705, 5868, 6777, 6846, 7028, 7335, 7530, 8785, 8802, 9036, 9780, 10269, 10542, 11295, 11410, 13554, 13692, 14670, 15060, 15813, 17115, 17570, 17604, 20538, 21084, 22005, 22590, 22820, 26355, 27108, 29340, 30807, 31626, 33885, 34230, 35140, 40913, 41076, 44010, 45180, 47439, 51345, 52710, 61614, 63252, 67770, 68460, 79065, 81826, 88020, 94878, 102690, 105420, 122739, 123228, 135540, 154035, 158130, 163652, 189756, 204565, 205380, 237195, 245478, 286391, 308070, 316260, 368217, 409130, 474390, 490956, 572782, 613695, 616140, 736434, 818260, 859173, 948780, 1104651, 1145564, 1227390, 1431955, 1472868, 1718346, 1841085, 2209302, 2454780, 2577519, 2863910, 3436692, 3682170, 4295865, 4418604, 5155038, 5523255, 5727820, 7364340, 7732557, 8591730, 10310076, 11046510, 12887595, 15465114, 17183460, 22093020, 25775190, 30930228, 38662785, 51550380, 77325570, 154651140]

約数ペア:

[(1, 154651140), (2, 77325570), (3, 51550380), (4, 38662785), (5, 30930228), (6, 25775190), (7, 22093020), (9, 17183460), (10, 15465114), (12, 12887595), (14, 11046510), (15, 10310076), (18, 8591730), (20, 7732557), (21, 7364340), (27, 5727820), (28, 5523255), (30, 5155038), (35, 4418604), (36, 4295865), (42, 3682170), (45, 3436692), (54, 2863910), (60, 2577519), (63, 2454780), (70, 2209302), (84, 1841085), (90, 1718346), (105, 1472868), (108, 1431955), (126, 1227390), (135, 1145564), (140, 1104651), (163, 948780), (180, 859173), (189, 818260), (210, 736434), (251, 616140), (252, 613695), (270, 572782), (315, 490956), (326, 474390), (378, 409130), (420, 368217), (489, 316260), (502, 308070), (540, 286391), (630, 245478), (652, 237195), (753, 205380), (756, 204565), (815, 189756), (945, 163652), (978, 158130), (1004, 154035), (1141, 135540), (1255, 123228), (1260, 122739), (1467, 105420), (1506, 102690), (1630, 94878), (1757, 88020), (1890, 81826), (1956, 79065), (2259, 68460), (2282, 67770), (2445, 63252), (2510, 61614), (2934, 52710), (3012, 51345), (3260, 47439), (3423, 45180), (3514, 44010), (3765, 41076), (3780, 40913), (4401, 35140), (4518, 34230), (4564, 33885), (4890, 31626), (5020, 30807), (5271, 29340), (5705, 27108), (5868, 26355), (6777, 22820), (6846, 22590), (7028, 22005), (7335, 21084), (7530, 20538), (8785, 17604), (8802, 17570), (9036, 17115), (9780, 15813), (10269, 15060), (10542, 14670), (11295, 13692), (11410, 13554)]