141563940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{179}}^1\times {\mathrm{269}}^1$

素因数の和:474

約数の個数: 144

約数和(自身を含む): 465393600

約数和(自身を除く): 323829660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 179, 196, 210, 245, 269, 294, 358, 420, 490, 537, 538, 588, 716, 735, 807, 895, 980, 1074, 1076, 1253, 1345, 1470, 1614, 1790, 1883, 2148, 2506, 2685, 2690, 2940, 3228, 3580, 3759, 3766, 4035, 5012, 5370, 5380, 5649, 6265, 7518, 7532, 8070, 8771, 9415, 10740, 11298, 12530, 13181, 15036, 16140, 17542, 18795, 18830, 22596, 25060, 26313, 26362, 28245, 35084, 37590, 37660, 39543, 43855, 48151, 52626, 52724, 56490, 65905, 75180, 79086, 87710, 96302, 105252, 112980, 131565, 131810, 144453, 158172, 175420, 192604, 197715, 240755, 263130, 263620, 288906, 337057, 395430, 481510, 526260, 577812, 674114, 722265, 790860, 963020, 1011171, 1348228, 1444530, 1685285, 2022342, 2359399, 2889060, 3370570, 4044684, 4718798, 5055855, 6741140, 7078197, 9437596, 10111710, 11796995, 14156394, 20223420, 23593990, 28312788, 35390985, 47187980, 70781970, 141563940]

約数ペア:

[(1, 141563940), (2, 70781970), (3, 47187980), (4, 35390985), (5, 28312788), (6, 23593990), (7, 20223420), (10, 14156394), (12, 11796995), (14, 10111710), (15, 9437596), (20, 7078197), (21, 6741140), (28, 5055855), (30, 4718798), (35, 4044684), (42, 3370570), (49, 2889060), (60, 2359399), (70, 2022342), (84, 1685285), (98, 1444530), (105, 1348228), (140, 1011171), (147, 963020), (179, 790860), (196, 722265), (210, 674114), (245, 577812), (269, 526260), (294, 481510), (358, 395430), (420, 337057), (490, 288906), (537, 263620), (538, 263130), (588, 240755), (716, 197715), (735, 192604), (807, 175420), (895, 158172), (980, 144453), (1074, 131810), (1076, 131565), (1253, 112980), (1345, 105252), (1470, 96302), (1614, 87710), (1790, 79086), (1883, 75180), (2148, 65905), (2506, 56490), (2685, 52724), (2690, 52626), (2940, 48151), (3228, 43855), (3580, 39543), (3759, 37660), (3766, 37590), (4035, 35084), (5012, 28245), (5370, 26362), (5380, 26313), (5649, 25060), (6265, 22596), (7518, 18830), (7532, 18795), (8070, 17542), (8771, 16140), (9415, 15036), (10740, 13181), (11298, 12530)]