7275684780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{444181}}^1$

素因数の和:444216

約数の個数: 144

約数和(自身を含む): 27162617664

約数和(自身を除く): 19886932884

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 16380, 444181, 888362, 1332543, 1776724, 2220905, 2665086, 3109267, 3997629, 4441810, 5330172, 5774353, 6218534, 6662715, 7995258, 8883620, 9327801, 11548706, 12437068, 13325430, 15546335, 15990516, 17323059, 18655602, 19988145, 23097412, 26650860, 27983403, 28871765, 31092670, 34646118, 37311204, 39976290, 40420471, 46639005, 51969177, 55966806, 57743530, 62185340, 69292236, 79952580, 80840942, 86615295, 93278010, 103938354, 111933612, 115487060, 121261413, 139917015, 161681884, 173230590, 186556020, 202102355, 207876708, 242522826, 259845885, 279834030, 346461180, 363784239, 404204710, 485045652, 519691770, 559668060, 606307065, 727568478, 808409420, 1039383540, 1212614130, 1455136956, 1818921195, 2425228260, 3637842390, 7275684780]

約数ペア:

[(1, 7275684780), (2, 3637842390), (3, 2425228260), (4, 1818921195), (5, 1455136956), (6, 1212614130), (7, 1039383540), (9, 808409420), (10, 727568478), (12, 606307065), (13, 559668060), (14, 519691770), (15, 485045652), (18, 404204710), (20, 363784239), (21, 346461180), (26, 279834030), (28, 259845885), (30, 242522826), (35, 207876708), (36, 202102355), (39, 186556020), (42, 173230590), (45, 161681884), (52, 139917015), (60, 121261413), (63, 115487060), (65, 111933612), (70, 103938354), (78, 93278010), (84, 86615295), (90, 80840942), (91, 79952580), (105, 69292236), (117, 62185340), (126, 57743530), (130, 55966806), (140, 51969177), (156, 46639005), (180, 40420471), (182, 39976290), (195, 37311204), (210, 34646118), (234, 31092670), (252, 28871765), (260, 27983403), (273, 26650860), (315, 23097412), (364, 19988145), (390, 18655602), (420, 17323059), (455, 15990516), (468, 15546335), (546, 13325430), (585, 12437068), (630, 11548706), (780, 9327801), (819, 8883620), (910, 7995258), (1092, 6662715), (1170, 6218534), (1260, 5774353), (1365, 5330172), (1638, 4441810), (1820, 3997629), (2340, 3109267), (2730, 2665086), (3276, 2220905), (4095, 1776724), (5460, 1332543), (8190, 888362), (16380, 444181)]