178297020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{5297}}^1$

素因数の和:5340

約数の個数: 144

約数和(自身を含む): 624824928

約数和(自身を除く): 446527908

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 17, 18, 20, 22, 30, 33, 34, 36, 44, 45, 51, 55, 60, 66, 68, 85, 90, 99, 102, 110, 132, 153, 165, 170, 180, 187, 198, 204, 220, 255, 306, 330, 340, 374, 396, 495, 510, 561, 612, 660, 748, 765, 935, 990, 1020, 1122, 1530, 1683, 1870, 1980, 2244, 2805, 3060, 3366, 3740, 5297, 5610, 6732, 8415, 10594, 11220, 15891, 16830, 21188, 26485, 31782, 33660, 47673, 52970, 58267, 63564, 79455, 90049, 95346, 105940, 116534, 158910, 174801, 180098, 190692, 233068, 238365, 270147, 291335, 317820, 349602, 360196, 450245, 476730, 524403, 540294, 582670, 699204, 810441, 874005, 900490, 953460, 990539, 1048806, 1080588, 1165340, 1350735, 1620882, 1748010, 1800980, 1981078, 2097612, 2622015, 2701470, 2971617, 3241764, 3496020, 3962156, 4052205, 4952695, 5244030, 5402940, 5943234, 8104410, 8914851, 9905390, 10488060, 11886468, 14858085, 16208820, 17829702, 19810780, 29716170, 35659404, 44574255, 59432340, 89148510, 178297020]

約数ペア:

[(1, 178297020), (2, 89148510), (3, 59432340), (4, 44574255), (5, 35659404), (6, 29716170), (9, 19810780), (10, 17829702), (11, 16208820), (12, 14858085), (15, 11886468), (17, 10488060), (18, 9905390), (20, 8914851), (22, 8104410), (30, 5943234), (33, 5402940), (34, 5244030), (36, 4952695), (44, 4052205), (45, 3962156), (51, 3496020), (55, 3241764), (60, 2971617), (66, 2701470), (68, 2622015), (85, 2097612), (90, 1981078), (99, 1800980), (102, 1748010), (110, 1620882), (132, 1350735), (153, 1165340), (165, 1080588), (170, 1048806), (180, 990539), (187, 953460), (198, 900490), (204, 874005), (220, 810441), (255, 699204), (306, 582670), (330, 540294), (340, 524403), (374, 476730), (396, 450245), (495, 360196), (510, 349602), (561, 317820), (612, 291335), (660, 270147), (748, 238365), (765, 233068), (935, 190692), (990, 180098), (1020, 174801), (1122, 158910), (1530, 116534), (1683, 105940), (1870, 95346), (1980, 90049), (2244, 79455), (2805, 63564), (3060, 58267), (3366, 52970), (3740, 47673), (5297, 33660), (5610, 31782), (6732, 26485), (8415, 21188), (10594, 16830), (11220, 15891)]