31041234420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{555697}}^1$

素因数の和:555742

約数の個数: 144

約数和(自身を含む): 106427280960

約数和(自身を除く): 75386046540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 49, 57, 60, 70, 76, 84, 95, 98, 105, 114, 133, 140, 147, 190, 196, 210, 228, 245, 266, 285, 294, 380, 399, 420, 490, 532, 570, 588, 665, 735, 798, 931, 980, 1140, 1330, 1470, 1596, 1862, 1995, 2660, 2793, 2940, 3724, 3990, 4655, 5586, 7980, 9310, 11172, 13965, 18620, 27930, 55860, 555697, 1111394, 1667091, 2222788, 2778485, 3334182, 3889879, 5556970, 6668364, 7779758, 8335455, 10558243, 11113940, 11669637, 15559516, 16670910, 19449395, 21116486, 23339274, 27229153, 31674729, 33341820, 38898790, 42232972, 46678548, 52791215, 54458306, 58348185, 63349458, 73907701, 77797580, 81687459, 105582430, 108916612, 116696370, 126698916, 136145765, 147815402, 158373645, 163374918, 211164860, 221723103, 233392740, 272291530, 295630804, 316747290, 326749836, 369538505, 408437295, 443446206, 517353907, 544583060, 633494580, 739077010, 816874590, 886892412, 1034707814, 1108615515, 1478154020, 1552061721, 1633749180, 2069415628, 2217231030, 2586769535, 3104123442, 4434462060, 5173539070, 6208246884, 7760308605, 10347078140, 15520617210, 31041234420]

約数ペア:

[(1, 31041234420), (2, 15520617210), (3, 10347078140), (4, 7760308605), (5, 6208246884), (6, 5173539070), (7, 4434462060), (10, 3104123442), (12, 2586769535), (14, 2217231030), (15, 2069415628), (19, 1633749180), (20, 1552061721), (21, 1478154020), (28, 1108615515), (30, 1034707814), (35, 886892412), (38, 816874590), (42, 739077010), (49, 633494580), (57, 544583060), (60, 517353907), (70, 443446206), (76, 408437295), (84, 369538505), (95, 326749836), (98, 316747290), (105, 295630804), (114, 272291530), (133, 233392740), (140, 221723103), (147, 211164860), (190, 163374918), (196, 158373645), (210, 147815402), (228, 136145765), (245, 126698916), (266, 116696370), (285, 108916612), (294, 105582430), (380, 81687459), (399, 77797580), (420, 73907701), (490, 63349458), (532, 58348185), (570, 54458306), (588, 52791215), (665, 46678548), (735, 42232972), (798, 38898790), (931, 33341820), (980, 31674729), (1140, 27229153), (1330, 23339274), (1470, 21116486), (1596, 19449395), (1862, 16670910), (1995, 15559516), (2660, 11669637), (2793, 11113940), (2940, 10558243), (3724, 8335455), (3990, 7779758), (4655, 6668364), (5586, 5556970), (7980, 3889879), (9310, 3334182), (11172, 2778485), (13965, 2222788), (18620, 1667091), (27930, 1111394), (55860, 555697)]