27968850

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{683}}^1$

素因数の和:721

約数の個数: 144

約数和(自身を含む): 92619072

約数和(自身を除く): 64650222

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 25, 26, 30, 35, 39, 42, 45, 50, 63, 65, 70, 75, 78, 90, 91, 105, 117, 126, 130, 150, 175, 182, 195, 210, 225, 234, 273, 315, 325, 350, 390, 450, 455, 525, 546, 585, 630, 650, 683, 819, 910, 975, 1050, 1170, 1365, 1366, 1575, 1638, 1950, 2049, 2275, 2730, 2925, 3150, 3415, 4095, 4098, 4550, 4781, 5850, 6147, 6825, 6830, 8190, 8879, 9562, 10245, 12294, 13650, 14343, 17075, 17758, 20475, 20490, 23905, 26637, 28686, 30735, 34150, 40950, 43029, 44395, 47810, 51225, 53274, 61470, 62153, 71715, 79911, 86058, 88790, 102450, 119525, 124306, 133185, 143430, 153675, 159822, 186459, 215145, 221975, 239050, 266370, 307350, 310765, 358575, 372918, 399555, 430290, 443950, 559377, 621530, 665925, 717150, 799110, 932295, 1075725, 1118754, 1331850, 1553825, 1864590, 1997775, 2151450, 2796885, 3107650, 3995550, 4661475, 5593770, 9322950, 13984425, 27968850]

約数ペア:

[(1, 27968850), (2, 13984425), (3, 9322950), (5, 5593770), (6, 4661475), (7, 3995550), (9, 3107650), (10, 2796885), (13, 2151450), (14, 1997775), (15, 1864590), (18, 1553825), (21, 1331850), (25, 1118754), (26, 1075725), (30, 932295), (35, 799110), (39, 717150), (42, 665925), (45, 621530), (50, 559377), (63, 443950), (65, 430290), (70, 399555), (75, 372918), (78, 358575), (90, 310765), (91, 307350), (105, 266370), (117, 239050), (126, 221975), (130, 215145), (150, 186459), (175, 159822), (182, 153675), (195, 143430), (210, 133185), (225, 124306), (234, 119525), (273, 102450), (315, 88790), (325, 86058), (350, 79911), (390, 71715), (450, 62153), (455, 61470), (525, 53274), (546, 51225), (585, 47810), (630, 44395), (650, 43029), (683, 40950), (819, 34150), (910, 30735), (975, 28686), (1050, 26637), (1170, 23905), (1365, 20490), (1366, 20475), (1575, 17758), (1638, 17075), (1950, 14343), (2049, 13650), (2275, 12294), (2730, 10245), (2925, 9562), (3150, 8879), (3415, 8190), (4095, 6830), (4098, 6825), (4550, 6147), (4781, 5850)]