138289410

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3851}}^1$

素因数の和:3893

約数の個数: 128

約数和(自身を含む): 443750400

約数和(自身を除く): 305460990

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 27, 30, 35, 38, 42, 45, 54, 57, 63, 70, 90, 95, 105, 114, 126, 133, 135, 171, 189, 190, 210, 266, 270, 285, 315, 342, 378, 399, 513, 570, 630, 665, 798, 855, 945, 1026, 1197, 1330, 1710, 1890, 1995, 2394, 2565, 3591, 3851, 3990, 5130, 5985, 7182, 7702, 11553, 11970, 17955, 19255, 23106, 26957, 34659, 35910, 38510, 53914, 57765, 69318, 73169, 80871, 103977, 115530, 134785, 146338, 161742, 173295, 207954, 219507, 242613, 269570, 346590, 365845, 404355, 439014, 485226, 512183, 519885, 658521, 727839, 731690, 808710, 1024366, 1039770, 1097535, 1213065, 1317042, 1455678, 1536549, 1975563, 2195070, 2426130, 2560915, 3073098, 3292605, 3639195, 3951126, 4609647, 5121830, 6585210, 7278390, 7682745, 9219294, 9877815, 13828941, 15365490, 19755630, 23048235, 27657882, 46096470, 69144705, 138289410]

約数ペア:

[(1, 138289410), (2, 69144705), (3, 46096470), (5, 27657882), (6, 23048235), (7, 19755630), (9, 15365490), (10, 13828941), (14, 9877815), (15, 9219294), (18, 7682745), (19, 7278390), (21, 6585210), (27, 5121830), (30, 4609647), (35, 3951126), (38, 3639195), (42, 3292605), (45, 3073098), (54, 2560915), (57, 2426130), (63, 2195070), (70, 1975563), (90, 1536549), (95, 1455678), (105, 1317042), (114, 1213065), (126, 1097535), (133, 1039770), (135, 1024366), (171, 808710), (189, 731690), (190, 727839), (210, 658521), (266, 519885), (270, 512183), (285, 485226), (315, 439014), (342, 404355), (378, 365845), (399, 346590), (513, 269570), (570, 242613), (630, 219507), (665, 207954), (798, 173295), (855, 161742), (945, 146338), (1026, 134785), (1197, 115530), (1330, 103977), (1710, 80871), (1890, 73169), (1995, 69318), (2394, 57765), (2565, 53914), (3591, 38510), (3851, 35910), (3990, 34659), (5130, 26957), (5985, 23106), (7182, 19255), (7702, 17955), (11553, 11970)]