204413100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{269}}^1$

素因数の和:452

約数の個数: 144

約数和(自身を含む): 632772000

約数和(自身を除く): 428358900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 50, 51, 60, 68, 75, 85, 100, 102, 149, 150, 170, 204, 255, 269, 298, 300, 340, 425, 447, 510, 538, 596, 745, 807, 850, 894, 1020, 1076, 1275, 1345, 1490, 1614, 1700, 1788, 2235, 2533, 2550, 2690, 2980, 3228, 3725, 4035, 4470, 4573, 5066, 5100, 5380, 6725, 7450, 7599, 8070, 8940, 9146, 10132, 11175, 12665, 13450, 13719, 14900, 15198, 16140, 18292, 20175, 22350, 22865, 25330, 26900, 27438, 30396, 37995, 40081, 40350, 44700, 45730, 50660, 54876, 63325, 68595, 75990, 80162, 80700, 91460, 114325, 120243, 126650, 137190, 151980, 160324, 189975, 200405, 228650, 240486, 253300, 274380, 342975, 379950, 400810, 457300, 480972, 601215, 681377, 685950, 759900, 801620, 1002025, 1202430, 1362754, 1371900, 2004050, 2044131, 2404860, 2725508, 3006075, 3406885, 4008100, 4088262, 6012150, 6813770, 8176524, 10220655, 12024300, 13627540, 17034425, 20441310, 34068850, 40882620, 51103275, 68137700, 102206550, 204413100]

約数ペア:

[(1, 204413100), (2, 102206550), (3, 68137700), (4, 51103275), (5, 40882620), (6, 34068850), (10, 20441310), (12, 17034425), (15, 13627540), (17, 12024300), (20, 10220655), (25, 8176524), (30, 6813770), (34, 6012150), (50, 4088262), (51, 4008100), (60, 3406885), (68, 3006075), (75, 2725508), (85, 2404860), (100, 2044131), (102, 2004050), (149, 1371900), (150, 1362754), (170, 1202430), (204, 1002025), (255, 801620), (269, 759900), (298, 685950), (300, 681377), (340, 601215), (425, 480972), (447, 457300), (510, 400810), (538, 379950), (596, 342975), (745, 274380), (807, 253300), (850, 240486), (894, 228650), (1020, 200405), (1076, 189975), (1275, 160324), (1345, 151980), (1490, 137190), (1614, 126650), (1700, 120243), (1788, 114325), (2235, 91460), (2533, 80700), (2550, 80162), (2690, 75990), (2980, 68595), (3228, 63325), (3725, 54876), (4035, 50660), (4470, 45730), (4573, 44700), (5066, 40350), (5100, 40081), (5380, 37995), (6725, 30396), (7450, 27438), (7599, 26900), (8070, 25330), (8940, 22865), (9146, 22350), (10132, 20175), (11175, 18292), (12665, 16140), (13450, 15198), (13719, 14900)]