242706100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{179}}^1$

素因数の和:362

約数の個数: 144

約数和(自身を含む): 656208000

約数和(自身を除く): 413501900

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 149, 175, 179, 182, 260, 298, 325, 350, 358, 364, 455, 596, 650, 700, 716, 745, 895, 910, 1043, 1253, 1300, 1490, 1790, 1820, 1937, 2086, 2275, 2327, 2506, 2980, 3580, 3725, 3874, 4172, 4475, 4550, 4654, 5012, 5215, 6265, 7450, 7748, 8950, 9100, 9308, 9685, 10430, 11635, 12530, 13559, 14900, 16289, 17900, 19370, 20860, 23270, 25060, 26075, 26671, 27118, 31325, 32578, 38740, 46540, 48425, 52150, 53342, 54236, 58175, 62650, 65156, 67795, 81445, 96850, 104300, 106684, 116350, 125300, 133355, 135590, 162890, 186697, 193700, 232700, 266710, 271180, 325780, 338975, 346723, 373394, 407225, 533420, 666775, 677950, 693446, 746788, 814450, 933485, 1333550, 1355900, 1386892, 1628900, 1733615, 1866970, 2427061, 2667100, 3467230, 3733940, 4667425, 4854122, 6934460, 8668075, 9334850, 9708244, 12135305, 17336150, 18669700, 24270610, 34672300, 48541220, 60676525, 121353050, 242706100]

約数ペア:

[(1, 242706100), (2, 121353050), (4, 60676525), (5, 48541220), (7, 34672300), (10, 24270610), (13, 18669700), (14, 17336150), (20, 12135305), (25, 9708244), (26, 9334850), (28, 8668075), (35, 6934460), (50, 4854122), (52, 4667425), (65, 3733940), (70, 3467230), (91, 2667100), (100, 2427061), (130, 1866970), (140, 1733615), (149, 1628900), (175, 1386892), (179, 1355900), (182, 1333550), (260, 933485), (298, 814450), (325, 746788), (350, 693446), (358, 677950), (364, 666775), (455, 533420), (596, 407225), (650, 373394), (700, 346723), (716, 338975), (745, 325780), (895, 271180), (910, 266710), (1043, 232700), (1253, 193700), (1300, 186697), (1490, 162890), (1790, 135590), (1820, 133355), (1937, 125300), (2086, 116350), (2275, 106684), (2327, 104300), (2506, 96850), (2980, 81445), (3580, 67795), (3725, 65156), (3874, 62650), (4172, 58175), (4475, 54236), (4550, 53342), (4654, 52150), (5012, 48425), (5215, 46540), (6265, 38740), (7450, 32578), (7748, 31325), (8950, 27118), (9100, 26671), (9308, 26075), (9685, 25060), (10430, 23270), (11635, 20860), (12530, 19370), (13559, 17900), (14900, 16289)]