194958900

素因数分解:

$2^2\times 3^5\times 5^2\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:213

約数の個数: 216

約数和(自身を含む): 648333504

約数和(自身を除く): 453374604

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 71, 75, 81, 90, 100, 108, 113, 135, 142, 150, 162, 180, 213, 225, 226, 243, 270, 284, 300, 324, 339, 355, 405, 426, 450, 452, 486, 540, 565, 639, 675, 678, 710, 810, 852, 900, 972, 1017, 1065, 1130, 1215, 1278, 1350, 1356, 1420, 1620, 1695, 1775, 1917, 2025, 2034, 2130, 2260, 2430, 2556, 2700, 2825, 3051, 3195, 3390, 3550, 3834, 4050, 4068, 4260, 4860, 5085, 5325, 5650, 5751, 6075, 6102, 6390, 6780, 7100, 7668, 8023, 8100, 8475, 9153, 9585, 10170, 10650, 11300, 11502, 12150, 12204, 12780, 15255, 15975, 16046, 16950, 17253, 18306, 19170, 20340, 21300, 23004, 24069, 24300, 25425, 27459, 28755, 30510, 31950, 32092, 33900, 34506, 36612, 38340, 40115, 45765, 47925, 48138, 50850, 54918, 57510, 61020, 63900, 69012, 72207, 76275, 80230, 86265, 91530, 95850, 96276, 101700, 109836, 115020, 120345, 137295, 143775, 144414, 152550, 160460, 172530, 183060, 191700, 200575, 216621, 228825, 240690, 274590, 287550, 288828, 305100, 345060, 361035, 401150, 431325, 433242, 457650, 481380, 549180, 575100, 601725, 649863, 686475, 722070, 802300, 862650, 866484, 915300, 1083105, 1203450, 1299726, 1372950, 1444140, 1725300, 1805175, 1949589, 2166210, 2406900, 2599452, 2745900, 3249315, 3610350, 3899178, 4332420, 5415525, 6498630, 7220700, 7798356, 9747945, 10831050, 12997260, 16246575, 19495890, 21662100, 32493150, 38991780, 48739725, 64986300, 97479450, 194958900]

約数ペア:

[(1, 194958900), (2, 97479450), (3, 64986300), (4, 48739725), (5, 38991780), (6, 32493150), (9, 21662100), (10, 19495890), (12, 16246575), (15, 12997260), (18, 10831050), (20, 9747945), (25, 7798356), (27, 7220700), (30, 6498630), (36, 5415525), (45, 4332420), (50, 3899178), (54, 3610350), (60, 3249315), (71, 2745900), (75, 2599452), (81, 2406900), (90, 2166210), (100, 1949589), (108, 1805175), (113, 1725300), (135, 1444140), (142, 1372950), (150, 1299726), (162, 1203450), (180, 1083105), (213, 915300), (225, 866484), (226, 862650), (243, 802300), (270, 722070), (284, 686475), (300, 649863), (324, 601725), (339, 575100), (355, 549180), (405, 481380), (426, 457650), (450, 433242), (452, 431325), (486, 401150), (540, 361035), (565, 345060), (639, 305100), (675, 288828), (678, 287550), (710, 274590), (810, 240690), (852, 228825), (900, 216621), (972, 200575), (1017, 191700), (1065, 183060), (1130, 172530), (1215, 160460), (1278, 152550), (1350, 144414), (1356, 143775), (1420, 137295), (1620, 120345), (1695, 115020), (1775, 109836), (1917, 101700), (2025, 96276), (2034, 95850), (2130, 91530), (2260, 86265), (2430, 80230), (2556, 76275), (2700, 72207), (2825, 69012), (3051, 63900), (3195, 61020), (3390, 57510), (3550, 54918), (3834, 50850), (4050, 48138), (4068, 47925), (4260, 45765), (4860, 40115), (5085, 38340), (5325, 36612), (5650, 34506), (5751, 33900), (6075, 32092), (6102, 31950), (6390, 30510), (6780, 28755), (7100, 27459), (7668, 25425), (8023, 24300), (8100, 24069), (8475, 23004), (9153, 21300), (9585, 20340), (10170, 19170), (10650, 18306), (11300, 17253), (11502, 16950), (12150, 16046), (12204, 15975), (12780, 15255)]