29272100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:150

約数の個数: 144

約数和(自身を含む): 78744960

約数和(自身を除く): 49472860

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 23, 25, 26, 44, 46, 50, 52, 55, 65, 89, 92, 100, 110, 115, 130, 143, 178, 220, 230, 253, 260, 275, 286, 299, 325, 356, 445, 460, 506, 550, 572, 575, 598, 650, 715, 890, 979, 1012, 1100, 1150, 1157, 1196, 1265, 1300, 1430, 1495, 1780, 1958, 2047, 2225, 2300, 2314, 2530, 2860, 2990, 3289, 3575, 3916, 4094, 4450, 4628, 4895, 5060, 5785, 5980, 6325, 6578, 7150, 7475, 8188, 8900, 9790, 10235, 11570, 12650, 12727, 13156, 14300, 14950, 16445, 19580, 20470, 22517, 23140, 24475, 25300, 25454, 26611, 28925, 29900, 32890, 40940, 45034, 48950, 50908, 51175, 53222, 57850, 63635, 65780, 82225, 90068, 97900, 102350, 106444, 112585, 115700, 127270, 133055, 164450, 204700, 225170, 254540, 266110, 292721, 318175, 328900, 450340, 532220, 562925, 585442, 636350, 665275, 1125850, 1170884, 1272700, 1330550, 1463605, 2251700, 2661100, 2927210, 5854420, 7318025, 14636050, 29272100]

約数ペア:

[(1, 29272100), (2, 14636050), (4, 7318025), (5, 5854420), (10, 2927210), (11, 2661100), (13, 2251700), (20, 1463605), (22, 1330550), (23, 1272700), (25, 1170884), (26, 1125850), (44, 665275), (46, 636350), (50, 585442), (52, 562925), (55, 532220), (65, 450340), (89, 328900), (92, 318175), (100, 292721), (110, 266110), (115, 254540), (130, 225170), (143, 204700), (178, 164450), (220, 133055), (230, 127270), (253, 115700), (260, 112585), (275, 106444), (286, 102350), (299, 97900), (325, 90068), (356, 82225), (445, 65780), (460, 63635), (506, 57850), (550, 53222), (572, 51175), (575, 50908), (598, 48950), (650, 45034), (715, 40940), (890, 32890), (979, 29900), (1012, 28925), (1100, 26611), (1150, 25454), (1157, 25300), (1196, 24475), (1265, 23140), (1300, 22517), (1430, 20470), (1495, 19580), (1780, 16445), (1958, 14950), (2047, 14300), (2225, 13156), (2300, 12727), (2314, 12650), (2530, 11570), (2860, 10235), (2990, 9790), (3289, 8900), (3575, 8188), (3916, 7475), (4094, 7150), (4450, 6578), (4628, 6325), (4895, 5980), (5060, 5785)]