91816740

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^2\times {\mathrm{157}}^1$

素因数の和:216

約数の個数: 180

約数和(自身を含む): 305926236

約数和(自身を除く): 214109496

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 157, 162, 171, 180, 190, 228, 270, 285, 314, 324, 342, 361, 380, 405, 471, 513, 540, 570, 628, 684, 722, 785, 810, 855, 942, 1026, 1083, 1140, 1413, 1444, 1539, 1570, 1620, 1710, 1805, 1884, 2052, 2166, 2355, 2565, 2826, 2983, 3078, 3140, 3249, 3420, 3610, 4239, 4332, 4710, 5130, 5415, 5652, 5966, 6156, 6498, 7065, 7220, 7695, 8478, 8949, 9420, 9747, 10260, 10830, 11932, 12717, 12996, 14130, 14915, 15390, 16245, 16956, 17898, 19494, 21195, 21660, 25434, 26847, 28260, 29241, 29830, 30780, 32490, 35796, 38988, 42390, 44745, 48735, 50868, 53694, 56677, 58482, 59660, 63585, 64980, 80541, 84780, 89490, 97470, 107388, 113354, 116964, 127170, 134235, 146205, 161082, 170031, 178980, 194940, 226708, 241623, 254340, 268470, 283385, 292410, 322164, 340062, 402705, 483246, 510093, 536940, 566770, 584820, 680124, 805410, 850155, 966492, 1020186, 1133540, 1208115, 1530279, 1610820, 1700310, 2040372, 2416230, 2550465, 3060558, 3400620, 4590837, 4832460, 5100930, 6121116, 7651395, 9181674, 10201860, 15302790, 18363348, 22954185, 30605580, 45908370, 91816740]

約数ペア:

[(1, 91816740), (2, 45908370), (3, 30605580), (4, 22954185), (5, 18363348), (6, 15302790), (9, 10201860), (10, 9181674), (12, 7651395), (15, 6121116), (18, 5100930), (19, 4832460), (20, 4590837), (27, 3400620), (30, 3060558), (36, 2550465), (38, 2416230), (45, 2040372), (54, 1700310), (57, 1610820), (60, 1530279), (76, 1208115), (81, 1133540), (90, 1020186), (95, 966492), (108, 850155), (114, 805410), (135, 680124), (157, 584820), (162, 566770), (171, 536940), (180, 510093), (190, 483246), (228, 402705), (270, 340062), (285, 322164), (314, 292410), (324, 283385), (342, 268470), (361, 254340), (380, 241623), (405, 226708), (471, 194940), (513, 178980), (540, 170031), (570, 161082), (628, 146205), (684, 134235), (722, 127170), (785, 116964), (810, 113354), (855, 107388), (942, 97470), (1026, 89490), (1083, 84780), (1140, 80541), (1413, 64980), (1444, 63585), (1539, 59660), (1570, 58482), (1620, 56677), (1710, 53694), (1805, 50868), (1884, 48735), (2052, 44745), (2166, 42390), (2355, 38988), (2565, 35796), (2826, 32490), (2983, 30780), (3078, 29830), (3140, 29241), (3249, 28260), (3420, 26847), (3610, 25434), (4239, 21660), (4332, 21195), (4710, 19494), (5130, 17898), (5415, 16956), (5652, 16245), (5966, 15390), (6156, 14915), (6498, 14130), (7065, 12996), (7220, 12717), (7695, 11932), (8478, 10830), (8949, 10260), (9420, 9747)]