1388717070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1\times {\mathrm{191}}^1$

素因数の和:498

約数の個数: 128

約数和(自身を含む): 3663249408

約数和(自身を除く): 2274532338

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 103, 130, 181, 191, 195, 206, 309, 362, 382, 390, 515, 543, 573, 618, 905, 955, 1030, 1086, 1146, 1339, 1545, 1810, 1910, 2353, 2483, 2678, 2715, 2865, 3090, 4017, 4706, 4966, 5430, 5730, 6695, 7059, 7449, 8034, 11765, 12415, 13390, 14118, 14898, 18643, 19673, 20085, 23530, 24830, 34571, 35295, 37245, 37286, 39346, 40170, 55929, 59019, 69142, 70590, 74490, 93215, 98365, 103713, 111858, 118038, 172855, 186430, 196730, 207426, 242359, 255749, 279645, 295095, 345710, 449423, 484718, 511498, 518565, 559290, 590190, 727077, 767247, 898846, 1037130, 1211795, 1278745, 1348269, 1454154, 1534494, 2247115, 2423590, 2557490, 2696538, 3560813, 3635385, 3836235, 4494230, 6741345, 7121626, 7270770, 7672470, 10682439, 13482690, 17804065, 21364878, 35608130, 46290569, 53412195, 92581138, 106824390, 138871707, 231452845, 277743414, 462905690, 694358535, 1388717070]

約数ペア:

[(1, 1388717070), (2, 694358535), (3, 462905690), (5, 277743414), (6, 231452845), (10, 138871707), (13, 106824390), (15, 92581138), (26, 53412195), (30, 46290569), (39, 35608130), (65, 21364878), (78, 17804065), (103, 13482690), (130, 10682439), (181, 7672470), (191, 7270770), (195, 7121626), (206, 6741345), (309, 4494230), (362, 3836235), (382, 3635385), (390, 3560813), (515, 2696538), (543, 2557490), (573, 2423590), (618, 2247115), (905, 1534494), (955, 1454154), (1030, 1348269), (1086, 1278745), (1146, 1211795), (1339, 1037130), (1545, 898846), (1810, 767247), (1910, 727077), (2353, 590190), (2483, 559290), (2678, 518565), (2715, 511498), (2865, 484718), (3090, 449423), (4017, 345710), (4706, 295095), (4966, 279645), (5430, 255749), (5730, 242359), (6695, 207426), (7059, 196730), (7449, 186430), (8034, 172855), (11765, 118038), (12415, 111858), (13390, 103713), (14118, 98365), (14898, 93215), (18643, 74490), (19673, 70590), (20085, 69142), (23530, 59019), (24830, 55929), (34571, 40170), (35295, 39346), (37245, 37286)]