485933490

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{251}}^1\times {\mathrm{439}}^1$

素因数の和:717

約数の個数: 144

約数和(自身を含む): 1478917440

約数和(自身を除く): 992983950

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 251, 294, 315, 439, 441, 490, 502, 630, 735, 753, 878, 882, 1255, 1317, 1470, 1506, 1757, 2195, 2205, 2259, 2510, 2634, 3073, 3514, 3765, 3951, 4390, 4410, 4518, 5271, 6146, 6585, 7530, 7902, 8785, 9219, 10542, 11295, 12299, 13170, 15365, 15813, 17570, 18438, 19755, 21511, 22590, 24598, 26355, 27657, 30730, 31626, 36897, 39510, 43022, 46095, 52710, 55314, 61495, 64533, 73794, 79065, 92190, 107555, 110189, 110691, 122990, 129066, 138285, 158130, 184485, 193599, 215110, 220378, 221382, 276570, 322665, 330567, 368970, 387198, 550945, 553455, 645330, 661134, 771323, 967995, 991701, 1101890, 1106910, 1542646, 1652835, 1935990, 1983402, 2313969, 3305670, 3856615, 4627938, 4958505, 5399261, 6941907, 7713230, 9917010, 10798522, 11569845, 13883814, 16197783, 23139690, 26996305, 32395566, 34709535, 48593349, 53992610, 69419070, 80988915, 97186698, 161977830, 242966745, 485933490]

約数ペア:

[(1, 485933490), (2, 242966745), (3, 161977830), (5, 97186698), (6, 80988915), (7, 69419070), (9, 53992610), (10, 48593349), (14, 34709535), (15, 32395566), (18, 26996305), (21, 23139690), (30, 16197783), (35, 13883814), (42, 11569845), (45, 10798522), (49, 9917010), (63, 7713230), (70, 6941907), (90, 5399261), (98, 4958505), (105, 4627938), (126, 3856615), (147, 3305670), (210, 2313969), (245, 1983402), (251, 1935990), (294, 1652835), (315, 1542646), (439, 1106910), (441, 1101890), (490, 991701), (502, 967995), (630, 771323), (735, 661134), (753, 645330), (878, 553455), (882, 550945), (1255, 387198), (1317, 368970), (1470, 330567), (1506, 322665), (1757, 276570), (2195, 221382), (2205, 220378), (2259, 215110), (2510, 193599), (2634, 184485), (3073, 158130), (3514, 138285), (3765, 129066), (3951, 122990), (4390, 110691), (4410, 110189), (4518, 107555), (5271, 92190), (6146, 79065), (6585, 73794), (7530, 64533), (7902, 61495), (8785, 55314), (9219, 52710), (10542, 46095), (11295, 43022), (12299, 39510), (13170, 36897), (15365, 31626), (15813, 30730), (17570, 27657), (18438, 26355), (19755, 24598), (21511, 22590)]