236562820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1$

素因数の和:254

約数の個数: 144

約数和(自身を含む): 597663360

約数和(自身を除く): 361100540

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 23, 26, 34, 46, 52, 65, 68, 85, 92, 115, 130, 169, 170, 179, 221, 230, 260, 299, 338, 340, 358, 391, 442, 460, 598, 676, 716, 782, 845, 884, 895, 1105, 1196, 1495, 1564, 1690, 1790, 1955, 2210, 2327, 2873, 2990, 3043, 3380, 3580, 3887, 3910, 4117, 4420, 4654, 5083, 5746, 5980, 6086, 7774, 7820, 8234, 9308, 10166, 11492, 11635, 12172, 14365, 15215, 15548, 16468, 19435, 20332, 20585, 23270, 25415, 28730, 30251, 30430, 38870, 39559, 41170, 46540, 50830, 53521, 57460, 60502, 60860, 66079, 69989, 77740, 79118, 82340, 101660, 107042, 121004, 132158, 139978, 151255, 158236, 197795, 214084, 264316, 267605, 279956, 302510, 330395, 349945, 395590, 514267, 535210, 605020, 660790, 695773, 699890, 791180, 909857, 1028534, 1070420, 1321580, 1391546, 1399780, 1819714, 2057068, 2571335, 2783092, 3478865, 3639428, 4549285, 5142670, 6957730, 9098570, 10285340, 11828141, 13915460, 18197140, 23656282, 47312564, 59140705, 118281410, 236562820]

約数ペア:

[(1, 236562820), (2, 118281410), (4, 59140705), (5, 47312564), (10, 23656282), (13, 18197140), (17, 13915460), (20, 11828141), (23, 10285340), (26, 9098570), (34, 6957730), (46, 5142670), (52, 4549285), (65, 3639428), (68, 3478865), (85, 2783092), (92, 2571335), (115, 2057068), (130, 1819714), (169, 1399780), (170, 1391546), (179, 1321580), (221, 1070420), (230, 1028534), (260, 909857), (299, 791180), (338, 699890), (340, 695773), (358, 660790), (391, 605020), (442, 535210), (460, 514267), (598, 395590), (676, 349945), (716, 330395), (782, 302510), (845, 279956), (884, 267605), (895, 264316), (1105, 214084), (1196, 197795), (1495, 158236), (1564, 151255), (1690, 139978), (1790, 132158), (1955, 121004), (2210, 107042), (2327, 101660), (2873, 82340), (2990, 79118), (3043, 77740), (3380, 69989), (3580, 66079), (3887, 60860), (3910, 60502), (4117, 57460), (4420, 53521), (4654, 50830), (5083, 46540), (5746, 41170), (5980, 39559), (6086, 38870), (7774, 30430), (7820, 30251), (8234, 28730), (9308, 25415), (10166, 23270), (11492, 20585), (11635, 20332), (12172, 19435), (14365, 16468), (15215, 15548)]