67449060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{269}}^1$

素因数の和:490

約数の個数: 144

約数和(自身を含む): 235872000

約数和(自身を除く): 168422940

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, 84, 90, 105, 126, 140, 180, 199, 210, 252, 269, 315, 398, 420, 538, 597, 630, 796, 807, 995, 1076, 1194, 1260, 1345, 1393, 1614, 1791, 1883, 1990, 2388, 2421, 2690, 2786, 2985, 3228, 3582, 3766, 3980, 4035, 4179, 4842, 5380, 5572, 5649, 5970, 6965, 7164, 7532, 8070, 8358, 8955, 9415, 9684, 11298, 11940, 12105, 12537, 13930, 16140, 16716, 16947, 17910, 18830, 20895, 22596, 24210, 25074, 27860, 28245, 33894, 35820, 37660, 41790, 48420, 50148, 53531, 56490, 62685, 67788, 83580, 84735, 107062, 112980, 125370, 160593, 169470, 214124, 250740, 267655, 321186, 338940, 374717, 481779, 535310, 642372, 749434, 802965, 963558, 1070620, 1124151, 1498868, 1605930, 1873585, 1927116, 2248302, 2408895, 3211860, 3372453, 3747170, 4496604, 4817790, 5620755, 6744906, 7494340, 9635580, 11241510, 13489812, 16862265, 22483020, 33724530, 67449060]

約数ペア:

[(1, 67449060), (2, 33724530), (3, 22483020), (4, 16862265), (5, 13489812), (6, 11241510), (7, 9635580), (9, 7494340), (10, 6744906), (12, 5620755), (14, 4817790), (15, 4496604), (18, 3747170), (20, 3372453), (21, 3211860), (28, 2408895), (30, 2248302), (35, 1927116), (36, 1873585), (42, 1605930), (45, 1498868), (60, 1124151), (63, 1070620), (70, 963558), (84, 802965), (90, 749434), (105, 642372), (126, 535310), (140, 481779), (180, 374717), (199, 338940), (210, 321186), (252, 267655), (269, 250740), (315, 214124), (398, 169470), (420, 160593), (538, 125370), (597, 112980), (630, 107062), (796, 84735), (807, 83580), (995, 67788), (1076, 62685), (1194, 56490), (1260, 53531), (1345, 50148), (1393, 48420), (1614, 41790), (1791, 37660), (1883, 35820), (1990, 33894), (2388, 28245), (2421, 27860), (2690, 25074), (2786, 24210), (2985, 22596), (3228, 20895), (3582, 18830), (3766, 17910), (3980, 16947), (4035, 16716), (4179, 16140), (4842, 13930), (5380, 12537), (5572, 12105), (5649, 11940), (5970, 11298), (6965, 9684), (7164, 9415), (7532, 8955), (8070, 8358)]