31361222260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{2243}}^1$

素因数の和:2386

約数の個数: 144

約数和(自身を含む): 72914022720

約数和(自身を除く): 41552800460

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 41, 59, 68, 82, 85, 118, 164, 170, 205, 236, 289, 295, 340, 410, 578, 590, 697, 820, 1003, 1156, 1180, 1394, 1445, 2006, 2243, 2419, 2788, 2890, 3485, 4012, 4486, 4838, 5015, 5780, 6970, 8972, 9676, 10030, 11215, 11849, 12095, 13940, 17051, 20060, 22430, 23698, 24190, 34102, 38131, 41123, 44860, 47396, 48380, 59245, 68204, 76262, 82246, 85255, 91963, 118490, 132337, 152524, 164492, 170510, 183926, 190655, 205615, 236980, 264674, 341020, 367852, 381310, 411230, 459815, 529348, 648227, 661685, 699091, 762620, 822460, 919630, 1296454, 1323370, 1398182, 1563371, 1839260, 2249729, 2592908, 2646740, 2796364, 3126742, 3241135, 3495455, 4499458, 5425817, 6253484, 6482270, 6990910, 7816855, 8998916, 10851634, 11248645, 12964540, 13981820, 15633710, 21703268, 22497290, 26577307, 27129085, 31267420, 38245393, 44994580, 53154614, 54258170, 76490786, 92238889, 106309228, 108516340, 132886535, 152981572, 184477778, 191226965, 265773070, 368955556, 382453930, 461194445, 531546140, 764907860, 922388890, 1568061113, 1844777780, 3136122226, 6272244452, 7840305565, 15680611130, 31361222260]

約数ペア:

[(1, 31361222260), (2, 15680611130), (4, 7840305565), (5, 6272244452), (10, 3136122226), (17, 1844777780), (20, 1568061113), (34, 922388890), (41, 764907860), (59, 531546140), (68, 461194445), (82, 382453930), (85, 368955556), (118, 265773070), (164, 191226965), (170, 184477778), (205, 152981572), (236, 132886535), (289, 108516340), (295, 106309228), (340, 92238889), (410, 76490786), (578, 54258170), (590, 53154614), (697, 44994580), (820, 38245393), (1003, 31267420), (1156, 27129085), (1180, 26577307), (1394, 22497290), (1445, 21703268), (2006, 15633710), (2243, 13981820), (2419, 12964540), (2788, 11248645), (2890, 10851634), (3485, 8998916), (4012, 7816855), (4486, 6990910), (4838, 6482270), (5015, 6253484), (5780, 5425817), (6970, 4499458), (8972, 3495455), (9676, 3241135), (10030, 3126742), (11215, 2796364), (11849, 2646740), (12095, 2592908), (13940, 2249729), (17051, 1839260), (20060, 1563371), (22430, 1398182), (23698, 1323370), (24190, 1296454), (34102, 919630), (38131, 822460), (41123, 762620), (44860, 699091), (47396, 661685), (48380, 648227), (59245, 529348), (68204, 459815), (76262, 411230), (82246, 381310), (85255, 367852), (91963, 341020), (118490, 264674), (132337, 236980), (152524, 205615), (164492, 190655), (170510, 183926)]