189369390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1531}}^1$

素因数の和:1598

約数の個数: 128

約数和(自身を含む): 564756480

約数和(自身を除く): 375387090

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 31, 35, 38, 42, 57, 62, 70, 93, 95, 105, 114, 133, 155, 186, 190, 210, 217, 266, 285, 310, 399, 434, 465, 570, 589, 651, 665, 798, 930, 1085, 1178, 1302, 1330, 1531, 1767, 1995, 2170, 2945, 3062, 3255, 3534, 3990, 4123, 4593, 5890, 6510, 7655, 8246, 8835, 9186, 10717, 12369, 15310, 17670, 20615, 21434, 22965, 24738, 29089, 32151, 41230, 45930, 47461, 53585, 58178, 61845, 64302, 87267, 94922, 107170, 123690, 142383, 145445, 160755, 174534, 203623, 237305, 284766, 290890, 321510, 332227, 407246, 436335, 474610, 610869, 664454, 711915, 872670, 901759, 996681, 1018115, 1221738, 1423830, 1661135, 1803518, 1993362, 2036230, 2705277, 3054345, 3322270, 4508795, 4983405, 5410554, 6108690, 6312313, 9017590, 9966810, 12624626, 13526385, 18936939, 27052770, 31561565, 37873878, 63123130, 94684695, 189369390]

約数ペア:

[(1, 189369390), (2, 94684695), (3, 63123130), (5, 37873878), (6, 31561565), (7, 27052770), (10, 18936939), (14, 13526385), (15, 12624626), (19, 9966810), (21, 9017590), (30, 6312313), (31, 6108690), (35, 5410554), (38, 4983405), (42, 4508795), (57, 3322270), (62, 3054345), (70, 2705277), (93, 2036230), (95, 1993362), (105, 1803518), (114, 1661135), (133, 1423830), (155, 1221738), (186, 1018115), (190, 996681), (210, 901759), (217, 872670), (266, 711915), (285, 664454), (310, 610869), (399, 474610), (434, 436335), (465, 407246), (570, 332227), (589, 321510), (651, 290890), (665, 284766), (798, 237305), (930, 203623), (1085, 174534), (1178, 160755), (1302, 145445), (1330, 142383), (1531, 123690), (1767, 107170), (1995, 94922), (2170, 87267), (2945, 64302), (3062, 61845), (3255, 58178), (3534, 53585), (3990, 47461), (4123, 45930), (4593, 41230), (5890, 32151), (6510, 29089), (7655, 24738), (8246, 22965), (8835, 21434), (9186, 20615), (10717, 17670), (12369, 15310)]