39425220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:234

約数の個数: 144

約数和(自身を含む): 127370880

約数和(自身を除く): 87945660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 89, 90, 92, 107, 115, 138, 178, 180, 207, 214, 230, 267, 276, 321, 345, 356, 414, 428, 445, 460, 534, 535, 642, 690, 801, 828, 890, 963, 1035, 1068, 1070, 1284, 1335, 1380, 1602, 1605, 1780, 1926, 2047, 2070, 2140, 2461, 2670, 3204, 3210, 3852, 4005, 4094, 4140, 4815, 4922, 5340, 6141, 6420, 7383, 8010, 8188, 9523, 9630, 9844, 10235, 12282, 12305, 14766, 16020, 18423, 19046, 19260, 20470, 22149, 24564, 24610, 28569, 29532, 30705, 36846, 36915, 38092, 40940, 44298, 47615, 49220, 57138, 61410, 73692, 73830, 85707, 88596, 92115, 95230, 110745, 114276, 122820, 142845, 147660, 171414, 184230, 190460, 219029, 221490, 285690, 342828, 368460, 428535, 438058, 442980, 571380, 657087, 857070, 876116, 1095145, 1314174, 1714140, 1971261, 2190290, 2628348, 3285435, 3942522, 4380580, 6570870, 7885044, 9856305, 13141740, 19712610, 39425220]

約数ペア:

[(1, 39425220), (2, 19712610), (3, 13141740), (4, 9856305), (5, 7885044), (6, 6570870), (9, 4380580), (10, 3942522), (12, 3285435), (15, 2628348), (18, 2190290), (20, 1971261), (23, 1714140), (30, 1314174), (36, 1095145), (45, 876116), (46, 857070), (60, 657087), (69, 571380), (89, 442980), (90, 438058), (92, 428535), (107, 368460), (115, 342828), (138, 285690), (178, 221490), (180, 219029), (207, 190460), (214, 184230), (230, 171414), (267, 147660), (276, 142845), (321, 122820), (345, 114276), (356, 110745), (414, 95230), (428, 92115), (445, 88596), (460, 85707), (534, 73830), (535, 73692), (642, 61410), (690, 57138), (801, 49220), (828, 47615), (890, 44298), (963, 40940), (1035, 38092), (1068, 36915), (1070, 36846), (1284, 30705), (1335, 29532), (1380, 28569), (1602, 24610), (1605, 24564), (1780, 22149), (1926, 20470), (2047, 19260), (2070, 19046), (2140, 18423), (2461, 16020), (2670, 14766), (3204, 12305), (3210, 12282), (3852, 10235), (4005, 9844), (4094, 9630), (4140, 9523), (4815, 8188), (4922, 8010), (5340, 7383), (6141, 6420)]