40388940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:296

約数の個数: 144

約数和(自身を含む): 132324192

約数和(自身を除く): 91935252

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 67, 68, 85, 90, 102, 134, 153, 170, 180, 197, 201, 204, 255, 268, 306, 335, 340, 394, 402, 510, 591, 603, 612, 670, 765, 788, 804, 985, 1005, 1020, 1139, 1182, 1206, 1340, 1530, 1773, 1970, 2010, 2278, 2364, 2412, 2955, 3015, 3060, 3349, 3417, 3546, 3940, 4020, 4556, 5695, 5910, 6030, 6698, 6834, 7092, 8865, 10047, 10251, 11390, 11820, 12060, 13199, 13396, 13668, 16745, 17085, 17730, 20094, 20502, 22780, 26398, 30141, 33490, 34170, 35460, 39597, 40188, 41004, 50235, 51255, 52796, 60282, 65995, 66980, 68340, 79194, 100470, 102510, 118791, 120564, 131990, 150705, 158388, 197985, 200940, 205020, 224383, 237582, 263980, 301410, 395970, 448766, 475164, 593955, 602820, 673149, 791940, 897532, 1121915, 1187910, 1346298, 2019447, 2243830, 2375820, 2692596, 3365745, 4038894, 4487660, 6731490, 8077788, 10097235, 13462980, 20194470, 40388940]

約数ペア:

[(1, 40388940), (2, 20194470), (3, 13462980), (4, 10097235), (5, 8077788), (6, 6731490), (9, 4487660), (10, 4038894), (12, 3365745), (15, 2692596), (17, 2375820), (18, 2243830), (20, 2019447), (30, 1346298), (34, 1187910), (36, 1121915), (45, 897532), (51, 791940), (60, 673149), (67, 602820), (68, 593955), (85, 475164), (90, 448766), (102, 395970), (134, 301410), (153, 263980), (170, 237582), (180, 224383), (197, 205020), (201, 200940), (204, 197985), (255, 158388), (268, 150705), (306, 131990), (335, 120564), (340, 118791), (394, 102510), (402, 100470), (510, 79194), (591, 68340), (603, 66980), (612, 65995), (670, 60282), (765, 52796), (788, 51255), (804, 50235), (985, 41004), (1005, 40188), (1020, 39597), (1139, 35460), (1182, 34170), (1206, 33490), (1340, 30141), (1530, 26398), (1773, 22780), (1970, 20502), (2010, 20094), (2278, 17730), (2364, 17085), (2412, 16745), (2955, 13668), (3015, 13396), (3060, 13199), (3349, 12060), (3417, 11820), (3546, 11390), (3940, 10251), (4020, 10047), (4556, 8865), (5695, 7092), (5910, 6834), (6030, 6698)]