About the Number

10287720

10287719 ← → 10287721

2進数表記:100111001111101001101000

漢数字表記:千二十八万七千七百二十

素因数分解:

2 3 × 3 2 × 5 1 × 17 1 × 41 2

素因数の和:116
約数の個数: 144
約数和(自身を含む): 36286380
約数和(自身を除く): 25998660

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 41, 45, 51, 60, 68, 72, 82, 85, 90, 102, 120, 123, 136, 153, 164, 170, 180, 204, 205, 246, 255, 306, 328, 340, 360, 369, 408, 410, 492, 510, 612, 615, 680, 697, 738, 765, 820, 984, 1020, 1224, 1230, 1394, 1476, 1530, 1640, 1681, 1845, 2040, 2091, 2460, 2788, 2952, 3060, 3362, 3485, 3690, 4182, 4920, 5043, 5576, 6120, 6273, 6724, 6970, 7380, 8364, 8405, 10086, 10455, 12546, 13448, 13940, 14760, 15129, 16728, 16810, 20172, 20910, 25092, 25215, 27880, 28577, 30258, 31365, 33620, 40344, 41820, 50184, 50430, 57154, 60516, 62730, 67240, 75645, 83640, 85731, 100860, 114308, 121032, 125460, 142885, 151290, 171462, 201720, 228616, 250920, 257193, 285770, 302580, 342924, 428655, 514386, 571540, 605160, 685848, 857310, 1028772, 1143080, 1285965, 1714620, 2057544, 2571930, 3429240, 5143860, 10287720]

約数ペア:
[(1, 10287720), (2, 5143860), (3, 3429240), (4, 2571930), (5, 2057544), (6, 1714620), (8, 1285965), (9, 1143080), (10, 1028772), (12, 857310), (15, 685848), (17, 605160), (18, 571540), (20, 514386), (24, 428655), (30, 342924), (34, 302580), (36, 285770), (40, 257193), (41, 250920), (45, 228616), (51, 201720), (60, 171462), (68, 151290), (72, 142885), (82, 125460), (85, 121032), (90, 114308), (102, 100860), (120, 85731), (123, 83640), (136, 75645), (153, 67240), (164, 62730), (170, 60516), (180, 57154), (204, 50430), (205, 50184), (246, 41820), (255, 40344), (306, 33620), (328, 31365), (340, 30258), (360, 28577), (369, 27880), (408, 25215), (410, 25092), (492, 20910), (510, 20172), (612, 16810), (615, 16728), (680, 15129), (697, 14760), (738, 13940), (765, 13448), (820, 12546), (984, 10455), (1020, 10086), (1224, 8405), (1230, 8364), (1394, 7380), (1476, 6970), (1530, 6724), (1640, 6273), (1681, 6120), (1845, 5576), (2040, 5043), (2091, 4920), (2460, 4182), (2788, 3690), (2952, 3485), (3060, 3362)]

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