148235220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1657}}^1$

素因数の和:1750

約数の個数: 144

約数和(自身を含む): 521434368

約数和(自身を除く): 373199148

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 71, 84, 90, 105, 126, 140, 142, 180, 210, 213, 252, 284, 315, 355, 420, 426, 497, 630, 639, 710, 852, 994, 1065, 1260, 1278, 1420, 1491, 1657, 1988, 2130, 2485, 2556, 2982, 3195, 3314, 4260, 4473, 4970, 4971, 5964, 6390, 6628, 7455, 8285, 8946, 9940, 9942, 11599, 12780, 14910, 14913, 16570, 17892, 19884, 22365, 23198, 24855, 29820, 29826, 33140, 34797, 44730, 46396, 49710, 57995, 59652, 69594, 74565, 89460, 99420, 104391, 115990, 117647, 139188, 149130, 173985, 208782, 231980, 235294, 298260, 347970, 352941, 417564, 470588, 521955, 588235, 695940, 705882, 823529, 1043910, 1058823, 1176470, 1411764, 1647058, 1764705, 2087820, 2117646, 2352940, 2470587, 3294116, 3529410, 4117645, 4235292, 4941174, 5294115, 7058820, 7411761, 8235290, 9882348, 10588230, 12352935, 14823522, 16470580, 21176460, 24705870, 29647044, 37058805, 49411740, 74117610, 148235220]

約数ペア:

[(1, 148235220), (2, 74117610), (3, 49411740), (4, 37058805), (5, 29647044), (6, 24705870), (7, 21176460), (9, 16470580), (10, 14823522), (12, 12352935), (14, 10588230), (15, 9882348), (18, 8235290), (20, 7411761), (21, 7058820), (28, 5294115), (30, 4941174), (35, 4235292), (36, 4117645), (42, 3529410), (45, 3294116), (60, 2470587), (63, 2352940), (70, 2117646), (71, 2087820), (84, 1764705), (90, 1647058), (105, 1411764), (126, 1176470), (140, 1058823), (142, 1043910), (180, 823529), (210, 705882), (213, 695940), (252, 588235), (284, 521955), (315, 470588), (355, 417564), (420, 352941), (426, 347970), (497, 298260), (630, 235294), (639, 231980), (710, 208782), (852, 173985), (994, 149130), (1065, 139188), (1260, 117647), (1278, 115990), (1420, 104391), (1491, 99420), (1657, 89460), (1988, 74565), (2130, 69594), (2485, 59652), (2556, 57995), (2982, 49710), (3195, 46396), (3314, 44730), (4260, 34797), (4473, 33140), (4970, 29826), (4971, 29820), (5964, 24855), (6390, 23198), (6628, 22365), (7455, 19884), (8285, 17892), (8946, 16570), (9940, 14913), (9942, 14910), (11599, 12780)]