421132140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{16361}}^1$

素因数の和:16400

約数の個数: 144

約数和(自身を含む): 1500853536

約数和(自身を除く): 1079721396

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 60, 65, 66, 78, 90, 99, 110, 117, 130, 132, 143, 156, 165, 180, 195, 198, 220, 234, 260, 286, 330, 390, 396, 429, 468, 495, 572, 585, 660, 715, 780, 858, 990, 1170, 1287, 1430, 1716, 1980, 2145, 2340, 2574, 2860, 4290, 5148, 6435, 8580, 12870, 16361, 25740, 32722, 49083, 65444, 81805, 98166, 147249, 163610, 179971, 196332, 212693, 245415, 294498, 327220, 359942, 425386, 490830, 539913, 588996, 638079, 719884, 736245, 850772, 899855, 981660, 1063465, 1079826, 1276158, 1472490, 1619739, 1799710, 1914237, 2126930, 2159652, 2339623, 2552316, 2699565, 2944980, 3190395, 3239478, 3599420, 3828474, 4253860, 4679246, 5399130, 6380790, 6478956, 7018869, 7656948, 8098695, 9358492, 9571185, 10798260, 11698115, 12761580, 14037738, 16197390, 19142370, 21056607, 23396230, 28075476, 32394780, 35094345, 38284740, 42113214, 46792460, 70188690, 84226428, 105283035, 140377380, 210566070, 421132140]

約数ペア:

[(1, 421132140), (2, 210566070), (3, 140377380), (4, 105283035), (5, 84226428), (6, 70188690), (9, 46792460), (10, 42113214), (11, 38284740), (12, 35094345), (13, 32394780), (15, 28075476), (18, 23396230), (20, 21056607), (22, 19142370), (26, 16197390), (30, 14037738), (33, 12761580), (36, 11698115), (39, 10798260), (44, 9571185), (45, 9358492), (52, 8098695), (55, 7656948), (60, 7018869), (65, 6478956), (66, 6380790), (78, 5399130), (90, 4679246), (99, 4253860), (110, 3828474), (117, 3599420), (130, 3239478), (132, 3190395), (143, 2944980), (156, 2699565), (165, 2552316), (180, 2339623), (195, 2159652), (198, 2126930), (220, 1914237), (234, 1799710), (260, 1619739), (286, 1472490), (330, 1276158), (390, 1079826), (396, 1063465), (429, 981660), (468, 899855), (495, 850772), (572, 736245), (585, 719884), (660, 638079), (715, 588996), (780, 539913), (858, 490830), (990, 425386), (1170, 359942), (1287, 327220), (1430, 294498), (1716, 245415), (1980, 212693), (2145, 196332), (2340, 179971), (2574, 163610), (2860, 147249), (4290, 98166), (5148, 81805), (6435, 65444), (8580, 49083), (12870, 32722), (16361, 25740)]