39846810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:172

約数の個数: 128

約数和(自身を含む): 109486080

約数和(自身を除く): 69639270

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 23, 30, 34, 43, 46, 51, 69, 79, 85, 86, 102, 115, 129, 138, 158, 170, 215, 230, 237, 255, 258, 345, 391, 395, 430, 474, 510, 645, 690, 731, 782, 790, 989, 1173, 1185, 1290, 1343, 1462, 1817, 1955, 1978, 2193, 2346, 2370, 2686, 2967, 3397, 3634, 3655, 3910, 4029, 4386, 4945, 5451, 5865, 5934, 6715, 6794, 7310, 8058, 9085, 9890, 10191, 10902, 10965, 11730, 13430, 14835, 16813, 16985, 18170, 20145, 20382, 21930, 27255, 29670, 30889, 33626, 33970, 40290, 50439, 50955, 54510, 57749, 61778, 78131, 84065, 92667, 100878, 101910, 115498, 154445, 156262, 168130, 173247, 185334, 234393, 252195, 288745, 308890, 346494, 390655, 463335, 468786, 504390, 577490, 781310, 866235, 926670, 1171965, 1328227, 1732470, 2343930, 2656454, 3984681, 6641135, 7969362, 13282270, 19923405, 39846810]

約数ペア:

[(1, 39846810), (2, 19923405), (3, 13282270), (5, 7969362), (6, 6641135), (10, 3984681), (15, 2656454), (17, 2343930), (23, 1732470), (30, 1328227), (34, 1171965), (43, 926670), (46, 866235), (51, 781310), (69, 577490), (79, 504390), (85, 468786), (86, 463335), (102, 390655), (115, 346494), (129, 308890), (138, 288745), (158, 252195), (170, 234393), (215, 185334), (230, 173247), (237, 168130), (255, 156262), (258, 154445), (345, 115498), (391, 101910), (395, 100878), (430, 92667), (474, 84065), (510, 78131), (645, 61778), (690, 57749), (731, 54510), (782, 50955), (790, 50439), (989, 40290), (1173, 33970), (1185, 33626), (1290, 30889), (1343, 29670), (1462, 27255), (1817, 21930), (1955, 20382), (1978, 20145), (2193, 18170), (2346, 16985), (2370, 16813), (2686, 14835), (2967, 13430), (3397, 11730), (3634, 10965), (3655, 10902), (3910, 10191), (4029, 9890), (4386, 9085), (4945, 8058), (5451, 7310), (5865, 6794), (5934, 6715)]