2897816402900

素因数分解:

$2^2\times 5^2\times {\mathrm{131}}^1\times {\mathrm{229}}^1\times {\mathrm{647}}^1\times {\mathrm{1493}}^1$

素因数の和:2514

約数の個数: 144

約数和(自身を含む): 6378038029440

約数和(自身を除く): 3480221626540

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 131, 229, 262, 458, 524, 647, 655, 916, 1145, 1294, 1310, 1493, 2290, 2588, 2620, 2986, 3235, 3275, 4580, 5725, 5972, 6470, 6550, 7465, 11450, 12940, 13100, 14930, 16175, 22900, 29860, 29999, 32350, 37325, 59998, 64700, 74650, 84757, 119996, 148163, 149300, 149995, 169514, 195583, 296326, 299990, 339028, 341897, 391166, 423785, 592652, 599980, 683794, 740815, 749975, 782332, 847570, 965971, 977915, 1367588, 1481630, 1499950, 1695140, 1709485, 1931942, 1955830, 2118925, 2963260, 2999900, 3418970, 3704075, 3863884, 3911660, 4237850, 4829855, 4889575, 6837940, 7408150, 8475700, 8547425, 9659710, 9779150, 14816300, 17094850, 19319420, 19409353, 19558300, 24149275, 34189700, 38818706, 44788507, 48298550, 77637412, 89577014, 96597100, 97046765, 126542201, 179154028, 194093530, 221207359, 223942535, 253084402, 388187060, 442414718, 447885070, 485233825, 506168804, 632711005, 884829436, 895770140, 970467650, 1106036795, 1119712675, 1265422010, 1940935300, 2212073590, 2239425350, 2530844020, 3163555025, 4424147180, 4478850700, 5530183975, 6327110050, 11060367950, 12654220100, 22120735900, 28978164029, 57956328058, 115912656116, 144890820145, 289781640290, 579563280580, 724454100725, 1448908201450, 2897816402900]

約数ペア:

[(1, 2897816402900), (2, 1448908201450), (4, 724454100725), (5, 579563280580), (10, 289781640290), (20, 144890820145), (25, 115912656116), (50, 57956328058), (100, 28978164029), (131, 22120735900), (229, 12654220100), (262, 11060367950), (458, 6327110050), (524, 5530183975), (647, 4478850700), (655, 4424147180), (916, 3163555025), (1145, 2530844020), (1294, 2239425350), (1310, 2212073590), (1493, 1940935300), (2290, 1265422010), (2588, 1119712675), (2620, 1106036795), (2986, 970467650), (3235, 895770140), (3275, 884829436), (4580, 632711005), (5725, 506168804), (5972, 485233825), (6470, 447885070), (6550, 442414718), (7465, 388187060), (11450, 253084402), (12940, 223942535), (13100, 221207359), (14930, 194093530), (16175, 179154028), (22900, 126542201), (29860, 97046765), (29999, 96597100), (32350, 89577014), (37325, 77637412), (59998, 48298550), (64700, 44788507), (74650, 38818706), (84757, 34189700), (119996, 24149275), (148163, 19558300), (149300, 19409353), (149995, 19319420), (169514, 17094850), (195583, 14816300), (296326, 9779150), (299990, 9659710), (339028, 8547425), (341897, 8475700), (391166, 7408150), (423785, 6837940), (592652, 4889575), (599980, 4829855), (683794, 4237850), (740815, 3911660), (749975, 3863884), (782332, 3704075), (847570, 3418970), (965971, 2999900), (977915, 2963260), (1367588, 2118925), (1481630, 1955830), (1499950, 1931942), (1695140, 1709485)]