21286795500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{97}}^1\times {\mathrm{48767}}^1$

素因数の和:48889

約数の個数: 144

約数和(自身を含む): 67846431744

約数和(自身を除く): 46559636244

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 97, 100, 125, 150, 180, 194, 225, 250, 291, 300, 375, 388, 450, 485, 500, 582, 750, 873, 900, 970, 1125, 1164, 1455, 1500, 1746, 1940, 2250, 2425, 2910, 3492, 4365, 4500, 4850, 5820, 7275, 8730, 9700, 12125, 14550, 17460, 21825, 24250, 29100, 36375, 43650, 48500, 48767, 72750, 87300, 97534, 109125, 145500, 146301, 195068, 218250, 243835, 292602, 436500, 438903, 487670, 585204, 731505, 877806, 975340, 1219175, 1463010, 1755612, 2194515, 2438350, 2926020, 3657525, 4389030, 4730399, 4876700, 6095875, 7315050, 8778060, 9460798, 10972575, 12191750, 14191197, 14630100, 18287625, 18921596, 21945150, 23651995, 24383500, 28382394, 36575250, 42573591, 43890300, 47303990, 54862875, 56764788, 70955985, 73150500, 85147182, 94607980, 109725750, 118259975, 141911970, 170294364, 212867955, 219451500, 236519950, 283823940, 354779925, 425735910, 473039900, 591299875, 709559850, 851471820, 1064339775, 1182599750, 1419119700, 1773899625, 2128679550, 2365199500, 3547799250, 4257359100, 5321698875, 7095598500, 10643397750, 21286795500]

約数ペア:

[(1, 21286795500), (2, 10643397750), (3, 7095598500), (4, 5321698875), (5, 4257359100), (6, 3547799250), (9, 2365199500), (10, 2128679550), (12, 1773899625), (15, 1419119700), (18, 1182599750), (20, 1064339775), (25, 851471820), (30, 709559850), (36, 591299875), (45, 473039900), (50, 425735910), (60, 354779925), (75, 283823940), (90, 236519950), (97, 219451500), (100, 212867955), (125, 170294364), (150, 141911970), (180, 118259975), (194, 109725750), (225, 94607980), (250, 85147182), (291, 73150500), (300, 70955985), (375, 56764788), (388, 54862875), (450, 47303990), (485, 43890300), (500, 42573591), (582, 36575250), (750, 28382394), (873, 24383500), (900, 23651995), (970, 21945150), (1125, 18921596), (1164, 18287625), (1455, 14630100), (1500, 14191197), (1746, 12191750), (1940, 10972575), (2250, 9460798), (2425, 8778060), (2910, 7315050), (3492, 6095875), (4365, 4876700), (4500, 4730399), (4850, 4389030), (5820, 3657525), (7275, 2926020), (8730, 2438350), (9700, 2194515), (12125, 1755612), (14550, 1463010), (17460, 1219175), (21825, 975340), (24250, 877806), (29100, 731505), (36375, 585204), (43650, 487670), (48500, 438903), (48767, 436500), (72750, 292602), (87300, 243835), (97534, 218250), (109125, 195068), (145500, 146301)]