15694495180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{28649}}^1$

素因数の和:28728

約数の個数: 144

約数和(自身を含む): 42250269600

約数和(自身を除く): 26555774420

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 43, 49, 52, 65, 70, 86, 91, 98, 130, 140, 172, 182, 196, 215, 245, 260, 301, 364, 430, 455, 490, 559, 602, 637, 860, 910, 980, 1118, 1204, 1274, 1505, 1820, 2107, 2236, 2548, 2795, 3010, 3185, 3913, 4214, 5590, 6020, 6370, 7826, 8428, 10535, 11180, 12740, 15652, 19565, 21070, 27391, 28649, 39130, 42140, 54782, 57298, 78260, 109564, 114596, 136955, 143245, 200543, 273910, 286490, 372437, 401086, 547820, 572980, 744874, 802172, 1002715, 1231907, 1403801, 1489748, 1862185, 2005430, 2463814, 2607059, 2807602, 3724370, 4010860, 4927628, 5214118, 5615204, 6159535, 7019005, 7448740, 8623349, 10428236, 12319070, 13035295, 14038010, 16014791, 17246698, 18249413, 24638140, 26070590, 28076020, 32029582, 34493396, 36498826, 43116745, 52141180, 60363443, 64059164, 72997652, 80073955, 86233490, 91247065, 112103537, 120726886, 160147910, 172466980, 182494130, 224207074, 241453772, 301817215, 320295820, 364988260, 448414148, 560517685, 603634430, 784724759, 1121035370, 1207268860, 1569449518, 2242070740, 3138899036, 3923623795, 7847247590, 15694495180]

約数ペア:

[(1, 15694495180), (2, 7847247590), (4, 3923623795), (5, 3138899036), (7, 2242070740), (10, 1569449518), (13, 1207268860), (14, 1121035370), (20, 784724759), (26, 603634430), (28, 560517685), (35, 448414148), (43, 364988260), (49, 320295820), (52, 301817215), (65, 241453772), (70, 224207074), (86, 182494130), (91, 172466980), (98, 160147910), (130, 120726886), (140, 112103537), (172, 91247065), (182, 86233490), (196, 80073955), (215, 72997652), (245, 64059164), (260, 60363443), (301, 52141180), (364, 43116745), (430, 36498826), (455, 34493396), (490, 32029582), (559, 28076020), (602, 26070590), (637, 24638140), (860, 18249413), (910, 17246698), (980, 16014791), (1118, 14038010), (1204, 13035295), (1274, 12319070), (1505, 10428236), (1820, 8623349), (2107, 7448740), (2236, 7019005), (2548, 6159535), (2795, 5615204), (3010, 5214118), (3185, 4927628), (3913, 4010860), (4214, 3724370), (5590, 2807602), (6020, 2607059), (6370, 2463814), (7826, 2005430), (8428, 1862185), (10535, 1489748), (11180, 1403801), (12740, 1231907), (15652, 1002715), (19565, 802172), (21070, 744874), (27391, 572980), (28649, 547820), (39130, 401086), (42140, 372437), (54782, 286490), (57298, 273910), (78260, 200543), (109564, 143245), (114596, 136955)]