209900700

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{17}}^2\times {\mathrm{269}}^1$

素因数の和:326

約数の個数: 216

約数和(自身を含む): 719485200

約数和(自身を除く): 509584500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 25, 27, 30, 34, 36, 45, 50, 51, 54, 60, 68, 75, 85, 90, 100, 102, 108, 135, 150, 153, 170, 180, 204, 225, 255, 269, 270, 289, 300, 306, 340, 425, 450, 459, 510, 538, 540, 578, 612, 675, 765, 807, 850, 867, 900, 918, 1020, 1076, 1156, 1275, 1345, 1350, 1445, 1530, 1614, 1700, 1734, 1836, 2295, 2421, 2550, 2601, 2690, 2700, 2890, 3060, 3228, 3468, 3825, 4035, 4335, 4573, 4590, 4842, 5100, 5202, 5380, 5780, 6725, 7225, 7263, 7650, 7803, 8070, 8670, 9146, 9180, 9684, 10404, 11475, 12105, 13005, 13450, 13719, 14450, 14526, 15300, 15606, 16140, 17340, 18292, 20175, 21675, 22865, 22950, 24210, 26010, 26900, 27438, 28900, 29052, 31212, 36315, 39015, 40350, 41157, 43350, 45730, 45900, 48420, 52020, 54876, 60525, 65025, 68595, 72630, 77741, 78030, 80700, 82314, 86700, 91460, 114325, 121050, 123471, 130050, 137190, 145260, 155482, 156060, 164628, 181575, 195075, 205785, 228650, 233223, 242100, 246942, 260100, 274380, 310964, 342975, 363150, 388705, 390150, 411570, 457300, 466446, 493884, 617355, 685950, 699669, 726300, 777410, 780300, 823140, 932892, 1028925, 1166115, 1234710, 1371900, 1399338, 1554820, 1943525, 2057850, 2099007, 2332230, 2469420, 2798676, 3086775, 3498345, 3887050, 4115700, 4198014, 4664460, 5830575, 6173550, 6996690, 7774100, 8396028, 10495035, 11661150, 12347100, 13993380, 17491725, 20990070, 23322300, 34983450, 41980140, 52475175, 69966900, 104950350, 209900700]

約数ペア:

[(1, 209900700), (2, 104950350), (3, 69966900), (4, 52475175), (5, 41980140), (6, 34983450), (9, 23322300), (10, 20990070), (12, 17491725), (15, 13993380), (17, 12347100), (18, 11661150), (20, 10495035), (25, 8396028), (27, 7774100), (30, 6996690), (34, 6173550), (36, 5830575), (45, 4664460), (50, 4198014), (51, 4115700), (54, 3887050), (60, 3498345), (68, 3086775), (75, 2798676), (85, 2469420), (90, 2332230), (100, 2099007), (102, 2057850), (108, 1943525), (135, 1554820), (150, 1399338), (153, 1371900), (170, 1234710), (180, 1166115), (204, 1028925), (225, 932892), (255, 823140), (269, 780300), (270, 777410), (289, 726300), (300, 699669), (306, 685950), (340, 617355), (425, 493884), (450, 466446), (459, 457300), (510, 411570), (538, 390150), (540, 388705), (578, 363150), (612, 342975), (675, 310964), (765, 274380), (807, 260100), (850, 246942), (867, 242100), (900, 233223), (918, 228650), (1020, 205785), (1076, 195075), (1156, 181575), (1275, 164628), (1345, 156060), (1350, 155482), (1445, 145260), (1530, 137190), (1614, 130050), (1700, 123471), (1734, 121050), (1836, 114325), (2295, 91460), (2421, 86700), (2550, 82314), (2601, 80700), (2690, 78030), (2700, 77741), (2890, 72630), (3060, 68595), (3228, 65025), (3468, 60525), (3825, 54876), (4035, 52020), (4335, 48420), (4573, 45900), (4590, 45730), (4842, 43350), (5100, 41157), (5202, 40350), (5380, 39015), (5780, 36315), (6725, 31212), (7225, 29052), (7263, 28900), (7650, 27438), (7803, 26900), (8070, 26010), (8670, 24210), (9146, 22950), (9180, 22865), (9684, 21675), (10404, 20175), (11475, 18292), (12105, 17340), (13005, 16140), (13450, 15606), (13719, 15300), (14450, 14526)]